Patents for B23Q 35 - Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually (2,123)
12/1978
12/12/1978US4129814 Process for the formation of a comparison square wave signal
12/05/1978US4128481 Curve following device
11/1978
11/28/1978US4127256 Flame-cutting apparatus
11/21/1978CA1042601A1 Nailing machines
11/07/1978US4124792 Eddy current probe subsystem
10/1978
10/31/1978US4122609 Machine for tracing the profile of an orbiting star gear
10/17/1978US4121097 Photoelectrically controlled line follower apparatus
10/10/1978US4119048 Template control for sewing machines
10/03/1978US4117751 Apparatus for incising on a film the precise contour of a required image
09/1978
09/26/1978US4117385 Tracer control circuit
09/26/1978US4117324 Curve follower device
09/19/1978US4114486 Lathe for generating spherical or aspherical surfaces on workpieces, method for generating aspherical surfaces on workpieces and workpiece having aspherical surface
09/19/1978US4114278 Tracer apparatus
09/19/1978CA1038670A1 Machine for removing material
09/12/1978US4112819 Apparatus for producing cams
09/12/1978US4112628 Duplicating grinding machine
08/1978
08/29/1978US4109554 Feed guide attachment for band saw machines
07/1978
07/25/1978US4102246 Hand-operated profiling machine
07/18/1978US4101405 Shaping apparatus
07/11/1978US4100405 Photo-electric scanner for line following devices
07/11/1978US4099552 Attachment for a power tool
07/11/1978US4099446 Pantograph copying attachment
07/11/1978US4099432 Apparatus for controlling the position of a template for a copying machine
07/04/1978US4099110 Proportional control for guidance system
07/04/1978US4098556 Hole making position control unit with a marked plate for a hole making machine
07/04/1978US4098170 Engraving machine having minimum setup time
06/1978
06/20/1978US4095633 Woodcarver and engraver machine
06/13/1978US4094104 Finishing machine
05/1978
05/16/1978US4089355 Automatic resaw shake cutter and method
04/1978
04/25/1978US4085634 Cam and cam follower assembly
04/25/1978US4085508 Twin template cam tracker
04/18/1978US4084483 Pantograph apparatus
04/18/1978US4084459 Method and apparatus for lens turning
04/11/1978US4084244 Electrical duplicating control apparatus
03/1978
03/28/1978US4081671 Photoelectric line follower
03/14/1978US4078474 Three dimensional duplicator assembly
03/07/1978US4078197 Proportional control for guidance system
03/07/1978US4077449 Copy milling machine
03/07/1978US4077302 Apparatus for machining end housings for slant axis rotary mechanisms
03/07/1978US4077285 Method of and apparatus for machining a contoured surface
02/1978
02/28/1978US4075791 Automatic copying belt grinding machine
02/07/1978US4072301 Tracing head and drive
02/07/1978US4072114 Contour tracing sewing machine
01/1978
01/10/1978US4068154 Automatic guidance system for welding torches and the like
01/10/1978US4067555 Heat-shaping apparatus
12/1977
12/20/1977US4064446 Duplicating method and arrangement
12/20/1977US4064445 Tracer mechanism with axial force means for its stylus and systems incorporating the same
12/20/1977US4063390 Method and a device for machining parts and especially optical lenses by means of a model
12/13/1977US4062123 Adjustable routing template
11/1977
11/29/1977US4059925 Machine for forming a curved surface on a workpiece
11/22/1977US4059788 Device for automatically controlling an electroerosion cutting machine
11/08/1977US4056900 Cam machining apparatus
10/1977
10/11/1977US4053250 Linear indexer
10/04/1977US4051751 Machine for generating surfaces of various characteristics on workpieces
10/04/1977US4051601 Feeler for contour reading apparatus
09/1977
09/27/1977US4050354 Machine tool equipped with a magazine
09/20/1977US4049962 Line edge follower
09/20/1977US4048885 Method and apparatus for cutting continuously moving sheet material by jet stream of fluid under high pressure
09/06/1977US4046180 Automatic control apparatus for waney edge forming machines
09/06/1977US4046035 Method of machining the upper pad on the swing bearing of a large excavator
08/1977
08/23/1977US4044289 Cycling system for tracer-controlled machine tools
08/16/1977US4041997 Routing apparatus
08/02/1977US4038962 Automatic power controller for a wire saw
07/1977
07/19/1977US4036269 Automatic shaping device with a pre-cutting assembly
07/05/1977US4033231 Apparatus for machining end housings
07/05/1977US4033230 Profile cutting machine
06/1977
06/28/1977US4031776 Cams suitable for use in motion transmitting mechanism and motion transmitting mechanism incorporating such cams
06/28/1977US4031669 Automatic profiling machine
05/1977
05/31/1977US4026454 Nailing machines
05/31/1977US4026073 Tool grinding machine
05/17/1977US4023451 Bottle boring apparatus
05/03/1977US4021840 Seam tracking welding system
05/03/1977US4020743 Milling machines with pivotal head
04/1977
04/12/1977US4016682 Copying machine notably for grinding concave surfaces
04/05/1977US4015509 Method and apparatus for shaping an airfoil
03/1977
03/29/1977US4015101 Scanning device for welding torches
03/29/1977US4014235 Apparatus for bandsawing operation with profiling mechanism capable of automatic copying of a model
03/22/1977US4013281 Jig driving apparatus
02/1977
02/15/1977US4007559 Machine for reproducing an article from a pattern
01/1977
01/25/1977US4004377 Machine for forming a locator pin
01/11/1977US4002900 Phototracing system
01/11/1977US4002193 Contour-copying lathe and method of operating same with preshaped workpieces
01/04/1977US4000766 Lathe duplicator
12/1976
12/28/1976US3999300 Guide tool for molding
12/14/1976US3997757 Proportional control for guidance systems, and the like
12/07/1976US3995528 Tool length compensator for numerically controlled machine
11/1976
11/30/1976US3995154 Curve follower
11/23/1976US3993889 Seam tracking method improvement
11/16/1976US3991651 Machine for removing material
10/1976
10/26/1976US3988126 Machine for resurfacing turbine vanes
10/26/1976US3987712 Fixture for cutouts in drain troughs
10/12/1976US3985168 Adjustable routing template
10/05/1976US3983770 Piston turning machine
10/05/1976US3983769 Method and apparatus for producing compound curves corresponding to the intersection between two cylinders
09/1976
09/14/1976US3980938 Scale control device for use in profiling machine tool
09/07/1976US3978741 Variable-profile cam, especially for a reproducing machine
08/1976
08/31/1976US3978386 Servo system for finishing objects materials
08/31/1976US3977279 Lathe for generating spherical or aspherical surfaces on workpieces
08/24/1976US3976928 Tracer mechanism having servo positioning type control means associated with plural motors
08/24/1976US3976382 Procedure and apparatus for determining the geometrical shape of a surface
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