Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
02/1980
02/07/1980WO1980000139A1 Mounting device for machining tools
02/05/1980US4186916 Precision workpiece positioning means for machine tools
02/05/1980CA1070987A1 Clamping device
01/1980
01/29/1980US4185377 Machine tool with an automatic tool exchanger
01/23/1980EP0006914A1 Centering pin for air float machine tool tables
01/23/1980EP0006899A1 Bayonet clamping apparatus for machine tools.
01/08/1980US4182021 Tool magazine with a tool removal device
01/01/1980US4180945 Honing machine
12/1979
12/11/1979US4177789 Method for the production of slabs of marble or similar stony material
12/11/1979CA1067954A1 Permanent and electro-permanent magnets magnetic plate
11/1979
11/20/1979US4174828 Bayonet clamping apparatus for machine tools
11/13/1979US4174100 Adjustable fence
11/13/1979US4173817 Machining center with automatic tool changer
10/1979
10/30/1979US4172683 Machine tool having drawbar mechanism
10/30/1979CA1065354A1 Encapsulating block and removal apparatus
10/23/1979CA1064688A1 Tool transfer mechanism for machine tools
10/18/1979WO1979000821A1 Machine finishing of porous materials
10/16/1979CA1064572A1 Switchable permanent magnetic holding devices
10/16/1979CA1064242A1 Automatic side gauge for machine tool workpiece control and method
10/09/1979CA1063914A1 Apparatus for cutting floor truss web components
10/02/1979US4169585 Workpiece holder
10/02/1979US4169396 Elbow mandrel arrangement
09/1979
09/25/1979US4168826 Fixture for holding v-type engine blocks
09/25/1979US4168651 Trophy plate centering device
09/25/1979US4168567 Machine tools
09/20/1979WO1979000706A1 Workpiece holder
09/05/1979EP0003891A1 Tool changer assembly
08/1979
08/28/1979US4165668 Miter gauge for table saw
08/21/1979US4165068 Device for clamping a workpiece
08/21/1979US4164810 Automatic tool changer for machine tool
08/21/1979US4164809 Machine tool with automatic tool change apparatus
08/14/1979US4164290 Automatic tool changer for machine tools
08/14/1979US4164076 Universal die mounting plate system
08/14/1979CA1060564A1 Autoadaptive working centre for programmable automation
08/08/1979EP0003244A1 Apparatus for locating workpieces
08/07/1979US4163313 Transfer machine
07/1979
07/25/1979EP0003027A1 Automatic tool changer for machine tool
07/10/1979US4160372 Transfer press having quick change die sets
07/03/1979US4159651 Flexure positioning mechanism
06/1979
06/12/1979US4157820 Clamping means for workpieces
06/12/1979US4157669 Method to manufacture comminuting discs for wood pulp refining machines
06/05/1979US4157140 Retractable automatic self-adjusting clamping means
06/05/1979US4156962 Tool changing installation for automatic machine-tool
06/05/1979CA1055706A1 Apparatus for centering sheets of glass on the platform of a machine
05/1979
05/29/1979CA1055240A1 Tool change mechanism for machine tools
05/22/1979US4155542 Device for holding workpieces
05/08/1979US4153239 Adaptor for machine tool fixture
05/01/1979US4151984 Selectively positional V-block fixture
05/01/1979US4151918 Transfer device in an automatic tool exchanger
05/01/1979US4151642 Device for pre-setting tools for numerical controlled machine
05/01/1979CA1053450A1 Floating tool holder
04/1979
04/18/1979EP0001497A1 Thermoplastic hot melt compositions and use thereof
04/17/1979US4149708 Clamping arrangement for supporting raw castings during processing
04/10/1979US4148246 High speed spindle and draw bar assembly
04/10/1979CA1052142A1 Peeling apparatus
04/10/1979CA1052083A1 Machine tool
04/05/1979WO1979000156A1 Centering pin for air float machine tool tables
04/04/1979EP0001262A1 Spindle unit for metal- and woodworking machines
04/04/1979EP0001218A1 Automatic tool changer for machine tools
04/03/1979USRE29953 Apparatus for supporting and positioning of a work-piece during welding
04/03/1979US4147460 Method for piercing doubling plate for H-beam and tool for processing doubling plate for H-beam
03/1979
03/27/1979US4145802 Autoadaptive tactile device for working machines
03/20/1979US4144975 Tool transfer apparatus
03/08/1979WO1979000117A1 Bayonet clamping apparatus for machine tools
03/06/1979CA1049766A1 Tool changer apparatus
02/1979
02/27/1979US4141543 Toggle clamp device
02/27/1979US4141134 Tool changer attachment for multi-function machine tools
02/27/1979US4141133 Tool changer for vertical boring machine
02/20/1979US4140308 Work hold-down improvements
02/20/1979US4140305 Universal planetary clamping device
02/20/1979US4140033 Peeling apparatus
02/13/1979US4139189 Block centers
02/06/1979US4138099 Materials handling device
01/1979
01/23/1979US4135418 Clamping device
01/23/1979US4135278 Automatic tool changing device for a machining center
01/16/1979CA1046477A1 Work supporting jack
01/10/1979EP0000138A1 Multiple spindle machine tool
01/09/1979US4133545 Holder for an elongate tool shank
01/09/1979US4133231 Lathe turning fixture
01/02/1979US4132689 Blend of a dimeric fatty acid, a c5-c6 alkylene hydrocarbon polymer and an aromatic hydrocarbon polymer
01/02/1979US4132685 Filled, thermoplastic workholding composition including a dicarboxylic acid, an alkylene hydrocarbon polymer, and an aromatic hydrocarbon polymer
01/02/1979US4132256 Guide for cutting apparatus
12/1978
12/26/1978US4131165 Hammer drill
12/26/1978US4131143 Apparatus for cutting floor truss web components
12/19/1978CA1044489A1 Eccentric positioning device for tools and workpieces
12/05/1978US4128043 Tool changer apparatus
12/05/1978CA1043825A1 Deformation-preventing workpiece-holding fixture for machine tools
11/1978
11/28/1978CA1043364A1 Apparatus for supporting and clamping bodies
11/28/1978CA1043089A1 Tool orienting and release mechanism for machine tool
11/21/1978US4126233 Tool transfer mechanism for machine tools
11/21/1978US4125932 Multiple spindle machine tool
11/21/1978CA1042601A1 Nailing machines
11/14/1978US4125059 Fluid pressure operable servo positioner
11/14/1978US4125043 Device for the centered clamping of annular workpieces for internal machining
11/07/1978CA1042024A1 Method of and device for clamping a workpiece
10/1978
10/31/1978US4122598 Tool changer
10/31/1978US4122597 Tool utilization mechanism
10/24/1978US4122423 Permanent magnet magnetic control device having two control air gaps
10/24/1978US4121817 Arrangement for clamping workpieces
10/24/1978US4121816 Workpiece holder for high volume manufacturing operations