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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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You are viewing a USPC Schedule. |
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Class 454 | VENTILATION |
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![]() | ![]() | 1 | CHIMNEY OR STACK |
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![]() | ![]() | 48 | EXTERIOR VAULT OR MANHOLE COVER |
![]() | ![]() | 49 | WORKSTATION VENTILATOR (E.G., HOOD, OFFTAKE, ETC.) |
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![]() | ![]() | 68 | ELEVATOR |
![]() | ![]() | 69 | VEHICLE (E.G., AUTOMOBILE, ETC.) |
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![]() | ![]() | 166 | VEHICULAR TUNNEL |
![]() | ![]() | 168 | MINE |
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![]() | ![]() | 173 | STORAGE AREA FOR PERISHABLES |
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![]() | ![]() | 184 | ELECTRONIC CABINET |
![]() | ![]() | 185 | HOLLOW PARTITION |
![]() | ![]() | 187 | CLEAN ROOM |
![]() | ![]() | 188 | HAVING PROTECTING AIR CURRENT |
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![]() | ![]() | 194 | BLAST OR SHOCK WAVE PREVENTION |
![]() | ![]() | 195 | MEANS COMBINED WITH DOOR |
![]() | ![]() | 196 | MEANS COMBINED WITH WINDOW |
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![]() | ![]() | 228 | HAVING FORCED RECIRCULATION |
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![]() | ![]() | 237 | HAVING BOTH INLET AND OUTLET AIRWAYS |
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![]() | ![]() | 254 | HAVING INLET AIRWAY |
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![]() | ![]() | 339 | HAVING OUTLET AIRWAY |
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![]() | ![]() | 369 | FIRE DAMPER |
![]() | ![]() | 370 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
![]() | ![]() | 900 | VENTILATOR USING SOLAR POWER |
![]() | ![]() | 901 | FOG DISPELLER |
![]() | ![]() | 902 | AIR RAID SHELTER VENTILATION |
![]() | ![]() | 903 | FLEXIBLE DUCTS USED FOR CARRYING AIR |
![]() | ![]() | 904 | MAGNETIC MEANS TO HOLD A DAMPER CLOSED |
![]() | ![]() | 905 | BLACK OUT MEANS |
![]() | ![]() | 906 | NOISE INHIBITING MEANS |
![]() | ![]() | 907 | SEAT |
![]() | ![]() | 908 | HAVING ROTARY RETARDER |
![]() | ![]() | 909 | RADON PREVENTION |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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