Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
01/1981
01/27/1981US4246943 Infeed assembly for random length end shaping machines
01/27/1981CA1094428A1 Method for the production of slabs of marble or similar stony material
01/20/1981US4245529 Elbow mandrel arrangement
01/13/1981US4244669 Cutter head for cutting templates from cardboards, plastics, and the like
01/06/1981CA1093107A1 Workpiece holder
12/1980
12/23/1980US4240620 Gripping arrangement
12/23/1980US4240194 Automatic tooling machine
12/16/1980CA1091484A1 Multiple spindle machine tool
12/11/1980WO1980002660A1 Boring unit
12/10/1980EP0020272A1 Mobile tool holder for working a tube sheet
12/10/1980EP0019874A1 Drilling unit
12/09/1980US4238034 Automatic tool changer for machine tool
12/09/1980US4237599 Tool changer assembly
12/09/1980US4237595 Automatic tool changing device for a machining center
11/1980
11/26/1980EP0019292A1 Improvements in sawing machines
11/25/1980CA1090405A1 Permanent magnet magnetic control device having two control air gaps
11/18/1980CA1089746A1 Adjustable fence
11/12/1980EP0018868A1 Machine for longitudinally splitting slabs by flame cutting
11/11/1980US4232856 Work holding table
11/04/1980US4231556 Apparatus for holding hollow wall panels while they are filled with foamed plastic
10/1980
10/29/1980EP0018098A1 Improvements in and relating to clamps and jigs
10/29/1980EP0017949A1 Device for clamping two sheets and for drilling holes in these sheets
10/21/1980US4229278 Electrolytic support assembly
10/21/1980US4228578 Method for off-orientation point rotation sawing of crystalline rod material
10/21/1980CA1088115A1 Method and apparatus for locating and clamping a work member supporting fixture
10/14/1980US4227783 Device for stopping or fixing moving or mobile components
10/14/1980US4227296 Tool-changing device
10/07/1980CA1086930A1 Automatic tool changer for machine tool
09/1980
09/23/1980US4223880 Work clamp and pallet combination
09/23/1980US4223879 Machine tool vise
09/23/1980US4223579 Machine tool
09/23/1980CA1086338A1 Clamping device for a machine tool
09/17/1980EP0015327A1 Mechanical clamping device
09/17/1980EP0015278A1 Mounting device for machining tools.
09/09/1980US4221369 Machine vise
09/09/1980US4221043 Automatic tool changer for multiple spindle machine tool
09/09/1980CA1085286A1 Device for dividing a strand into slabs
09/03/1980EP0015248A1 Mounting device for rotary-cutter tools
09/03/1980EP0015207A1 Device for holding a workpiece in a certain position with respect to a machine-tool on which it can be fixed
09/03/1980EP0015096A1 Magnetic holder
09/02/1980US4220061 Turning-tool mounting on a machine tool
09/02/1980CA1084735A1 Autoadaptive tactile device for working machines
08/1980
08/26/1980US4218816 Machine tools
08/19/1980US4218051 Workpiece holding fixture
08/19/1980CA1083801A1 Automatic tool changer for machine tools
08/13/1980EP0006899A4 Bayonet clamping apparatus for machine tools.
08/12/1980US4216572 Replaceable gang head machine tool
08/05/1980CA1082904A1 Self-locking chuck
07/1980
07/29/1980US4214812 Connecting module for single-strand optical conductors and a connector including at least one such module
07/22/1980US4213733 Automatic side gauge for machine tool workpiece control and method
07/22/1980CA1082009A1 High speed spindle and draw bar assembly
07/15/1980US4212570 Drilling and routing machine for printed circuit boards
07/15/1980CA1131948B Chip remover for drilled and/or tapped holes
07/15/1980CA1081503A1 Chip remover for drilled and/or tapped holes
07/10/1980WO1980001364A1 Deflectable holding assembly
07/09/1980EP0013086A1 Power drawbolt with planetary drive
07/09/1980EP0012755A1 Process for protecting porous materials during storage and shipment
07/08/1980US4211510 Adjustable boring head
07/08/1980US4211134 Self-aligning fence for radial arm saw
07/08/1980US4211103 Double taper clamp
06/1980
06/25/1980EP0012553A1 Vertical spindle machine tool with tiltable spindle and tiltable automatic tool changer
06/25/1980EP0012233A1 Perforating tool for tiles or the like
06/24/1980US4209166 Universal jack and work positioning mechanism
06/17/1980US4208039 Device for dividing a strand into slabs
06/11/1980EP0011882A1 Machine tool with tool changing apparatus
06/11/1980EP0011710A1 Machine tool with an automatic tool changer for single tools and multiple spindle toolheads, and a multiple spindle toolhead
06/11/1980EP0011624A1 Workpiece holder.
06/10/1980US4206910 Table saw fence system
06/10/1980US4206672 Cutting tool jig with cutter guard
06/03/1980US4205915 Sheet positioning means
06/03/1980US4205834 Device for facilitating the alignment of heavy workpieces at a machine table or the like
06/03/1980US4205833 Bench vise
06/03/1980US4205427 Multiple stage press
05/1980
05/27/1980US4204304 Travel limit stop pin
05/27/1980US4204303 Locking mechanism for machine tool holder/adapter
05/14/1980EP0010890A1 Automatic tool changers for machine tools
05/14/1980EP0010640A1 Tool exchanger for a machine tool
05/01/1980WO1980000809A1 A method of surface machining blanks into shanks for carbide tips and the like,and apparatus for retaining the blanks in working machines
04/1980
04/29/1980US4200852 Magnetic locking apparatus
04/29/1980US4200274 Fixture for holding a faceplate and a funnel of a CRT during sealing
04/22/1980US4199286 Power drawbolt with planetary drive
04/22/1980US4198885 Ram and tool block for vertical lathe
04/16/1980EP0010043A1 Revolving constrainment device for flat workpieces mounted on one of the working parts of a machine tool
04/15/1980US4198038 Device for clamping a workpiece to a supporting surface
04/15/1980CA1075731A1 Device for holding workpieces
04/08/1980US4196897 Clamping device
04/08/1980US4196896 Pressure release jack
04/08/1980US4196760 Material feeding machine
04/08/1980US4196506 Tool changer machining center
04/08/1980US4196501 Machine tool
03/1980
03/25/1980CA1074089A1 Cutting tool
03/18/1980CA1073651A1 Draw-in-collet chuck
03/18/1980CA1073650A1 Machining center with automatic tool changer
03/18/1980CA1073649A1 Method and apparatus for automatically changing tool heads
03/04/1980US4191366 Universal planetary clamping device
03/04/1980US4190948 Vertical spindle machine tool with tiltable spindle and tiltable automatic tool changer
03/04/1980US4190947 Automatic tool exchanging apparatus of machine tool
03/04/1980US4190938 Machine with processing heads
02/1980
02/19/1980US4188815 Die changing apparatus for a bending brake
02/12/1980US4187600 Apparatus for machining railroad truck bolsters