71564545
Sep 2, 1948
Mar 28, 1950
DRY AND VISCOUS COATED AIR FILTERS, LIQUID WASHED AIR FILTERS OF THE TYPE WHEREIN A WOVEN SCREEN FILTER IS ASSOCIATED WITH A BATH OF OIL OR THE LIKE FILTERS OF WOVEN SCREEN TYPE USUALLY POSITIONED IN A CONDUIT AND ADAPTED TO WITHSTAND AN EXPLOSION IN THE CONDUIT FOR ELIMINATING GREASE PARTICLES FROM GASEOUS STREAMS, EXPLOSIONPROOF FILTERS, WOVEN SCREEN MAZE, DEVICES FOR ELIMINATING LIQUID PARTICLES FROM A GASEOUS STREAM, WOVEN SCREEN SPARK ARRESTORS, WOVEN SCREEN FLAME ARRESTORS, LIQUID FILTERS, SILENCERS USED IN CONNECTION WITH AIR OR GASEOUS STREAMS SUCH AS THE AIR INTAKES FOR ENGINES, COMPRESSORS, TURBOCHARGERS AND SUPERCHARGERS
Natural Agricultural Products