71642264
Feb 16, 1953
Oct 12, 1954
[ CONCRETE, MORTAR, PLASTER AND GLASS MIXING, REMIXING AND AGITATING APPARATUS; CONCRETE CONVEYING, DISTRIBUTING, SPOUTING, AND FINISHING MACHINES; ] CONVEYORS; ELEVATORS; SPROCKETS; SPROCKET CHAINS AND CHAIN BELTS; [ PUMPS FOR LIQUIDS, SEM-ILIQUIDS, SEMI-SOLIDS, CONCRETE AND PLASTIC MATERIALS; ] TRAVELING WATER SCREENS; [ SCREFNS OF THE VIBRATING AND NON-VIBRATING TYPES FOR SAND, GRAVEL, AND OTHER SOLID MATERIALS; ] COLLECTING, REMOVING, WASHING, AND AGGLOMERATING APPARATUS FOR LIQUID CLARIFICATION, SEPARATION, AND PURIFICATION SYSTEMS; SHAFT COUPLINGS; [ TURNBUCKLES; GRINDERS AND WASTE DISPOSAL APPARATUS; POWER-DRIVEN ROTARY BRUSH TYPE CAN CLEANERS, WASHERS, AND DRIERS; ] LIQUID DEAERATORS; [ BELT DRIERS FOR BULK AND LIQUID MATERIALS; CAN TURNERS AND AGITATORS; LARRIES; ] BEARINGS; GEARS AND GEARING; BELT IDLERS; CONVEYOR BUCKETS AND FEEDERS; [ HOPPERS, BINS, AND GATES THEREFOR; ] AND PARTS FOR THE FOREGOING
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