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