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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 241 | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
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PROCESSES |
1 | By operations other than force of contact with solid surface |
2 | With cell rupturing or liberation of contained liquids |
3 | With solidifying, consolidating or shaping |
4 | Laminated or fibrous mineral material |
5 | By utilizing kinetic energy of projected or suspended material |
6 | Cereal and other seeds or seed parts |
7 | With operation to detach or loosen adhering hull portion |
8 | With application of fluid to, or heating or cooling of, whole seed |
9 | With separation or classification |
10 | With recombination or recirculation of separated parts |
11 | Successive alternate separation and comminution steps |
12 | With application of fluid |
13 | Plural successive comminuting operations |
14 | Selective or differential comminution of mixed or bonded solids |
15 | With application of fluid or lubricant material |
16 | To aid dispersion or prevent chemical reaction, deliquescence, agglomeration or frothing |
17 | With additional heating or cooling |
18 | Gas or vapor |
20 | Liquids added to classify or separate material |
21 | Liquids added to make pulp or suspension |
22 | Application of solids to material |
23 | With heating or cooling of material |
24.1 | With classifying or separating of material |
24.11 | Including separating liquid from solid |
24.12 | Of plural, diverse materials |
24.13 | Including metal |
24.16 | Including food |
24.17 | Including rubber |
24.18 | Including plastic |
24.19 | Including fibrous material, e.g., paper |
24.22 | Including glass |
24.23 | Including clay |
24.24 | Including coal |
24.25 | Of metal |
24.26 | Of food |
24.27 | Of rubber |
24.28 | Of plastic |
24.29 | Of fibrous material |
24.3 | Of glass |
24.31 | Of coal |
25 | Combined |
26 | By contact between relatively moving portions of material |
27 | Subjecting material to impact by moving comminuting surface |
28 | Wood and similar natural-fibrous vegetable material |
29 | Plural successive comminuting operations |
30 | Miscellaneous |
APPARATUS |
31 | With explosion preventing or relieving means |
32 | With overload release means |
32.5 | With sink drain stopper interlock |
33 | With automatic control |
37.5 | With means to protect operator from injury |
38 | Including means applying fluid to material |
39 | Fluid comminutor type |
41 | Plural fluid applying means on same material |
43 | With plural comminuting zones |
46.01 | Liquid submerged comminuting zone |
46.012 | Combined with dishwasher |
46.013 | Under-sink garbage disposal |
46.017 | Striker having vertical axis |
46.02 | With material feed means |
46.04 | Including adjustable component |
46.06 | By cooperating members |
46.08 | Including centrifugally driven striking member (i.e., hammer mill) |
46.11 | Including impeller-type agitating means |
46.13 | Reciprocating or oscillating |
46.15 | Including roller or roller-like member (e.g., ball, cylinder, etc.) |
46.17 | By rotating impeller-type agitating means |
47 | Gas swept comminuting zone |
48 | With recirculation of gas to comminuting zone |
49 | Gas borne material applied to screen |
52 | With return of removed oversize material to comminuting zone |
54 | Horizontal gas current though rotary drum |
55 | Comminuting element or comminuting element attached, gas moving means |
56 | Gas moving means and rotary comminuting element on same shaft |
57 | Local application within comminuting zone |
58 | Suction applied above and coaxially of comminuting member or members |
59 | With non-automatic gas flow control means |
60 | Applied subsequently to comminuting |
62 | Applied prior to comminuting |
63 | With simultaneous control of interrelated feed, drive and/or surface positioning means |
65 | With temperature modification of material |
68 | With separation or classification of material |
69 | Comminuted material discharge permitting screen |
70 | Screen partition or end wall in rotary drum |
73 | Arcuate screen concentric with rotary comminuting member |
74 | Annular screen above or surrounding comminuting zone |
75 | Parallel material flow through plural comminuting zones and/or separators |
76 | Series material flow only through plural alternate comminuting zones and separators |
77 | Comminuting zone interposed between plural separators |
78 | Separator interposed between plural comminuting zones |
79 | Separator in discharge from comminuting zone |
79.1 | By adhesion, electric field force, specific gravity, or chemical change |
79.2 | Rotating comminutor combined with a sifting device |
80 | Oversize return to comminuting zone |
81 | Separator in feed to comminuting zone |
82 | Projected material trap chamber |
82.1 | Helical pusher inside tube moves material toward perforated member |
82.2 | With means to vary particle coarseness |
82.3 | Wherein the perforated member is other than flat |
82.4 | With series of axially aligned rotary knife blades |
82.5 | With rotary knife before member |
82.7 | With rotary knife after member |
83 | Comminuting surface provided with openings to permit discharge of material |
84 | Cooperates with moving comminuting surface or member |
84.1 | Loose cylinder or sphere |
84.2 | Travelling roll surface or member |
84.3 | Oscillating surface or member |
84.4 | Rectilinearly reciprocating surface or member cooperates with rotary comminuting member |
85 | Rotary comminuting surface having openings cooperates with moving surface |
86 | Cooperates with rotary comminuting member |
86.1 | Material thrown against perforated surface by centrifugal force |
86.2 | Comminutor mounted for movement relative to rotating support member |
87 | Screen or screen elements move during comminution |
87.1 | Offset fingers on stationary surface and on rotary member |
88 | Provided with special comminuting surfaces or characteristics |
88.1 | Perforation bounded by sharp edge |
88.2 | And auxiliary imperforate surface (e.g., breakerplate) |
88.4 | Spaced parallel bars (e.g., "grate") |
89 | Hinged or dumping type screen or support |
89.1 | With means to change or adjust comminuting position of screen or screen element |
89.2 | Removable or interchangeable screen or screen portion |
89.3 | Stationary concave surface |
89.4 | Stationary flat circular surface |
91 | Rotating comminuting surface having openings |
94 | Reciprocal comminuting surface having openings |
95 | Stationary comminuting surface having openings |
96 | Oversize rejection by comminuting surface |
97 | With recirculation of material to comminuting zone |
98 | With agitator |
99 | Bottle breakers |
100 | With independent removable or detachable material receiver or receiver engaging means |
101.01 | Combined or convertible |
101.1 | Convertible to non-comminuting apparatus |
101.2 | Combined with non-comminuting means |
101.3 | With means to indicate condition of apparatus, work or product |
101.4 | Prior shaping means (e.g., quartering) |
101.5 | With material handling other than to or from comminuting zone |
101.71 | With support vehicle |
101.72 | Having extendable, comminutor-supporting arm |
101.74 | Self-propelled vehicle |
101.75 | Detachable from propelling vehicle |
101.78 | Manually propelled |
101.8 | With mixer |
102 | Comminuting surface deformable by contact with material |
103 | Rolls frictionally driven and supported by relatively moving surfaces (e.g., ball chasers) |
104 | With additional diverse type of comminutor |
105 | Plural comminuting zones |
106 | Frictional drive surface on horizontal axis |
107 | Plural rotary or oscillatory surfaces cooperate with common surface (e.g., chasing mills) |
108 | With additional diverse type of comminutor |
109 | With material feeding mechanism or control |
110 | Plural surfaces move across common surface |
111 | Outer peripheral contact of common surface by plural surfaces |
113 | Plural surface cooperate with each other |
114 | Radial faces of plural rotary surfaces cooperate with common surface |
115 | Plural sets of plural surfaces cooperating with plural common surfaces |
117 | Common surface moves during comminution |
118 | With planetary movement of plural surfaces |
119 | With material moving or discharge means |
120 | Positively driven plural surfaces |
121 | Plural surfaces forcible away from common surface |
123 | Planetary movement of plural surfaces |
124 | With material moving or discharge means |
125 | Compounded planetary movement |
126 | Positively driven plural surfaces |
127 | Forcible away from common surface |
134 | Parallel material flow through plural comminuting zones |
135 | With unitary or interconnected feed mechanisms or controls for plural zones |
137 | All comminuting zones of loose grinding body type |
138 | All comminuting zones of rotary striking member type |
139 | All comminuting zones of cooperating surface type |
140 | All comminuting zones of compound movement type |
141 | All comminuting zones of rotary surface type |
142 | Circumferential or tangential material flow only |
146 | Axial or radial material flow only |
147 | All comminuting zones of reciprocating surface type |
151 | All comminuting zones of single surface zones |
152.1 | Series material flow only through plural comminuting zones |
152.2 | Diverse type comminuting zones |
153 | All comminuting zones of loose grinding body type |
154 | All comminuting zones of rotary striking member type |
155 | All comminuting zones of cooperating surface type |
156 | All comminuting zones of compound movement type |
157 | All comminuting zones of rotary surface type |
164 | All comminuting zones of reciprocating surface type |
165.5 | All comminuting zones of rotating noncooperating type |
166 | With comminuting member cleaner or scraper |
168 | Hand support comminutor |
170 | Loose grinding body comminutor (e.g., ball or rod mills) |
171 | With feed and/or discharge |
172 | With independent means moving or guiding the material and/or grinding bodies in receptacle |
175 | Compound movement receptacle |
176 | Rotating receptacle |
179 | Receptacle structure |
180 | With non-axial opening |
181 | With lifting or distributing at extremity of receptacle |
182 | With lining |
184 | Grinding bodies |
185.5 | Rotary striking member with feed or discharge conveyor or regulator |
185.6 | Rotary striking member combined with pump |
186.1 | With distinct plural paths to striking member |
186.2 | Feed or discharge regulator |
186.35 | Endless loop feed or discharge conveyor |
186.4 | Rotating or oscillating feed or discharge conveyor |
187 | Rotary striking member with moving cooperating surface or member |
188.1 | Rotary striking member with axial or radial flow of material |
189.1 | Rotary striking member with circumferential or tangential flow |
191 | Rotary striking member, rotor structure |
192 | With striking member adjusting means |
193 | With loosely mounted striking member |
194 | Striking member pivoted to rotor |
195 | Rotary striking member or hammer |
198.1 | Cooperating comminuting surfaces (e.g., jaw crusher) |
199 | Batch type (e.g., mortar and pestle) |
199.1 | With means to move batch container or support |
199.2 | Intermittent movement of support interrelated with movement of cutter or knife |
199.5 | Uni-directional movement of support |
199.9 | Stationary container or support |
200 | Endless belt type comminuting surface or surfaces |
201 | Compound movement comminuting surface or surfaces |
202 | With feeding and/or discharging mechanism or control |
203 | Rotary component |
204 | Circumferential or tangential flow of material |
205 | Rotating and reciprocating surface |
206 | With moving cooperating surface |
207 | Gyratory or planetary movement |
208 | Eccentric drive sleeve within gyratory member |
209 | With upper guide or support for gyratory member |
210 | Unbalanced weight drive |
211 | Gyratory member yieldinly mounted |
212 | Upper gyratory drive |
213 | Bottom shaft adjusting means |
214 | Eccentric shaft gyratory drive |
215 | Eccentric gyratory sleeve below gyratory member |
216 | With gyratory member sealing means |
217 | Unitary comminuting member and eccentric strap |
219 | Comminuting member pivoted to oscillating supporting link |
220 | Rotary surface (or surfaces) |
221 | Circumferential or tangential flow of material (e.g., roll mills or roll and concave mills) |
222 | With material feed and/or discharge mechanism or control |
226 | With material retaining means at axial end of rotary surface |
227 | Both cooperating surfaces rotate (e.g., roll mills) |
228 | Internal comminuting surface |
229 | Surfaces rotate in same direction and/or mounted on non-horizontal axis |
230 | Adjustably or yieldably mounted rotary surface |
231 | Hydraulic or pneumatic mounting and/or axially yieldable or adjustable |
232 | Pivoted roll support |
234 | Both rotating surfaces adjustable or yieldable |
235 | Cooperating non-smooth surface characteristic |
237 | With non-rotary surface moving means |
238 | With plural alternatively usable nonrotary surfaces and/or retractable rotor projections and/or adjustably or yieldably mounted rotary surface |
239 | Nonrotary surface adjustable or yieldable relative to rotary surface |
240 | Sectional nonrotary surface having independently adjustable or yieldable parts |
241 | Radially of rotary surface |
242 | Cooperating non-smooth surface characteristics |
244 | Axial or radial flow of material (e.g., disc mill, or cone and shell mill) |
245 | With feed and/or discharge mechanism or control |
250 | With moving cooperating surface |
254 | With rotary surface axis noncoaxial or eccentric relative to nonrotary surface axis |
257.1 | Vertical axis |
259.1 | With means vary space between surfaces |
260 | Cooperating non-smooth surface characteristics |
262 | Reciprocating surface or surfaces |
263 | Parallel motion |
264 | Oscillating comminuting surface |
265 | With feed and/or discharge mechanism or control |
266 | With moving cooperating surface |
267 | Link and eccenric type actuator |
268 | Serial pivoted links type actuator or link with lever type actuator (e.g., toggle type) |
270 | Vertical rectilinear movement (e.g., stamp mills) |
273.1 | Multi-barbed comminuting face (e.g., grater) |
274 | Stationary comminuting surface or material bed |
275 | Centrifugal projection of material |
276 | Conveyer material forcing means (e.g., scroll type or locomotive stoker type |
277 | Rotating comminuting surface |
278.1 | Radial comminuting surface |
278.2 | Internal comminuting surface |
279 | with means to support material for rotation during comminution |
280 | With means to force material toward periphery of comminuting surface |
281 | Means engaging sides of column of material |
282 | Radially arranged rectilinearly reciprocating follower |
282.1 | Elongated edged member |
283 | Reciprocating comminuting surface |
284 | Mutual attrition or compression comminutors |
285.1 | Comminuting mounting means, frames or other normally stationary structure |
285.2 | Removable or displaceable housing section |
286 | With means to adjustably or yieldably mount normally stationary comminuting element |
291 | Comminuting elements |
292 | with balancing means |
292.1 | Edged blades extending radially |
293 | Cylindrical or frusto-conical (i.e., peripheral comminuting face) |
296 | Disklike comminuting surface (i.e., radial comminuting face) |
299 | Annular internal comminuting face |
300 | Wear face to backing connections |
300.1 | Plural stationary edged blades |
301 | Miscellaneous |
CROSS-REFERENCE ART COLLECTIONS | ||
600 | FURNACE STOKERS |
601 | SAND MULLERS |
602 | SOAP DISPENSERS |
603 | ANIMAL POWERED MILL |
604 | PLURAL INLETS FOR DIVERSE SOLID MATERIALS |
605 | HAY UNBALER |
606 | MEDICAL/SURGICAL WASTE COMMINUTION |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG10 | FOUNDRY SAND TREATMENT |
DIG14 | GRINDING IN INERT, CONTROLLED ATMOSPHERE |
DIG17 | ICE CRUSHERS |
DIG27 | PILL OR TABLET CRUSHERS |
DIG30 | RUBBER ELEMENTS IN MILLS |
DIG31 | RUBBER PREPARATION |
DIG37 | CRYOGENIC COOLING |
DIG38 | SOLID WASTE DISPOSAL |
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