B24B 31 - Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor

Patents for B24B 31 - Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor (2,811)
06/1976
06/29/1976	US3965549 Manufacture of solid metal spherical articles
06/01/1976	US3959932 Finishing system with cyclically operable closure control
05/1976
05/11/1976	US3955714 Vacuum operated material transfer system
05/11/1976	US3955326 Finishing machine
05/04/1976	US3954309 Hydrodynamic bearings for vibratory mechanisms
04/1976
04/20/1976	US3950898 Safety razor blade water honer
04/06/1976	US3948003 Apparatus for the treatment of workpiece surfaces
04/06/1976	US3948002 Vibratory finishing apparatus
03/1976
03/16/1976	US3944189 Door opening and closing apparatus for tumbling barrel
03/16/1976	US3943668 Vibratory mill structure
02/1976
02/03/1976	US3935680 Method for vibratory finishing workpieces under heavily compressed condition