Patents for B23Q 15 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work (7,027) |
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10/26/1976 | US3988578 Method and apparatus for controlling the steplessly variable cutting rate and feed rate of mining machines |
10/12/1976 | US3986010 Automatic tool deflection calibration system |
09/28/1976 | US3983376 Control device for a machine tool |
08/31/1976 | US3978386 Servo system for finishing objects materials |
08/24/1976 | US3976861 Apparatus for maintaining a constant surface speed of a rotating work piece being cut by a moving cutting tool |
08/17/1976 | US3975667 Apparatus for a machine tool for the automatic generating of a switching signal and for reducing the speed of a tool |
08/03/1976 | US3972297 Sewing machine position and speed sensing system |
07/27/1976 | US3971168 Control apparatus for a machine tool |
07/06/1976 | US3967515 Apparatus for controlling vibrational chatter in a machine-tool utilizing an updated synthesis circuit |
06/29/1976 | US3965562 Method and apparatus for positioning control |
06/22/1976 | US3964210 Grinding apparatus |
06/08/1976 | US3962620 Switching apparatus |
06/08/1976 | US3962619 Feed control device |
05/25/1976 | US3958479 Machine tool having operation control |
04/27/1976 | US3952458 Grinding machine with feed rate changing apparatus |
04/20/1976 | US3952238 Programmable positioning apparatus and acceleration control system particularly useful therein |
04/06/1976 | US3948001 Curved surface grinding machine |
03/23/1976 | US3946212 Automatic quality control system |
03/16/1976 | US3944980 Electronic sequence control system |
02/24/1976 | US3939742 Method and apparatus for automatically cutting fabrics and the like |
02/17/1976 | US3939389 Positioning control apparatus |
02/03/1976 | US3935766 Method and apparatus for machining cylindrical tubes |
01/27/1976 | US3934376 Apparatus for controlling the operation of a grinding wheel |
01/20/1976 | US3934185 Machine tool control system |
01/20/1976 | US3932962 Control apparatus for a machine for grinding the edges of a workpiece |
01/13/1976 | US3932053 Method for controlling the weight correction of workpieces prior to finish-machining |
01/06/1976 | US3931561 Curve milling or curve grinding machines |