72336367
Aug 27, 1969
Feb 27, 1973
MACHINES FOR USE IN SURFACE TREATMENT OF ARTICLES WHICH INCLUDES WASHING, ABRASIVE BLASTING, [ SHOT PEENING ] AND THE LIKE, INCLUDING HYDRAULIC BLAST MACHINES; AIR POLLUTION CONTROL MACHINES; AIR CLEANING MACHINES; POWER CENTRIFUGAL SPRAY TYPE DUST AND FUME COLLECTORS; [ PAINT SPRAY BOOTHS; ] ROTATABLE BELT AND DISK OIL SEPARATORS; ARTICLE HANDLING EQUIPMENT-NAMELY, CONVEYORS, ELEVATORS, TURN-TABLES, PARTS FEEDOUT MECHANISMS, PARTS ACCUMULATORS AND POWER LOADERS AND UNLOADERS; DIVERTING, TURNOVER, AND REJECTION MECHANISMS; [ DEFINNERS; ] IMPACTORS USEFUL FOR VIBRATING CASTINGS AND THE LIKE FOR REMOVING SOIL THEREFROM; MACHINES FOR GRIT RECOVERY AND/OR TRANSPORT
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