3229  Pressed and Blown Glass and Glassware, Not Elsewhere Classified

Establishments primarily engaged in manufacturing glass and glassware, not
elsewhere classified, pressed, blown, or shaped from glass produced in the
same establishment. Establishments primarily engaged in manufacturing
textile glass fibers are also included in this industry, but establishments
primarily engaged in manufacturing glass wool insulation products are
classified in industry 3296. Establishments primarily engaged in
manufacturing fiber optic cables are classified in industry 3357, and those
manufacturing fiber optic medical devices are classified in industry group
384. Establishments primarily engaged in the production of pressed lenses
for vehicular lighting, beacons, and lanterns are also included in this
industry, but establishments primarily engaged in the production of optical
lenses are classified in industry 3827. Establishments primarily engaged in
manufacturing glass containers are classified in industry 3221, and those
manufacturing complete electric light bulbs are classified in industry
3641.