Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
03/1977
03/29/1977US4014289 Device for treating a web
03/22/1977US4013932 Apparatus for controlling a magnetic clamp
03/22/1977US4013281 Jig driving apparatus
03/22/1977US4013176 Unitary work changer for a machining center
03/22/1977US4012830 Tool changer for horizontal drilling-milling machines
03/22/1977US4012818 Boring mill and milling device with a tool magazine
03/15/1977US4011777 Multi spindle lathes
02/1977
02/22/1977US4008647 Machine tools
02/22/1977US4008646 Machine tools
02/22/1977US4008518 Machine tools
02/22/1977US4008515 Method of transporting toolholder
02/01/1977US4005635 Methods and equipment for machining electrodes
02/01/1977US4005624 Metal peeling machine with movable clamping carriage
01/1977
01/25/1977US4004333 Punching, contouring, handling apparatuses and method
01/04/1977US4000954 Automatic tool changing apparatus for drilling machines and the like
12/1976
12/28/1976US3999770 Rotary cylinder and automatic collect holder
12/28/1976US3999664 Tool changer with dual axis of rotation
12/21/1976US3998445 Clamping fixture
12/21/1976US3998444 Work supporting jack
12/21/1976US3998338 Automatic tool changing apparatus
12/07/1976US3995522 Precision alinement apparatus for cutting a workpiece
11/1976
11/30/1976US3994061 Machine tool with an automatic tool changer
11/23/1976US3993297 Work-holding apparatus
11/16/1976US3992236 Releasable mounting and method of placing an oriented array of devices on the mounting
11/16/1976US3991991 Quick-adjustable fence unit for a woodworking table
11/16/1976US3991990 Fixture for holding a tubular workpiece during the machining thereof
11/16/1976US3991637 Chop saw
11/09/1976US3990692 Article positioning apparatus
11/09/1976US3990585 Article exchange mechanism
11/09/1976US3990140 Vertical tool changer to adapter holding mechanism
11/02/1976US3989233 Cathode ray tube assembly fixture
10/1976
10/26/1976US3988196 Apparatus for transferring an oriented array of articles
10/26/1976US3987909 Tool storage mechanism
10/12/1976US3985462 V-block center finder
09/1976
09/28/1976US3982430 Process and device for immobilizing a mobile component of a tire testig device relative to a fixed component thereof
09/21/1976US3981606 Machine boring tool
09/14/1976US3979985 Sheet transfer between a turret punch press and an adjacent apparatus
09/14/1976US3979984 Contouring apparatus
09/14/1976US3979819 Machine tool with a turret head for multiple spindle units and automatic tool changing apparatus
09/07/1976US3979164 Expansion joint lock for low temperature structures
08/1976
08/31/1976US3978441 Permanent magnet holding system
08/24/1976US3975817 Fluid-actuated tool changer with dual axis of rotation
08/10/1976US3973863 Drill changing device
08/10/1976US3973858 Pneumatic control device for terminating the machining operation of a spindle machine
08/10/1976US3973764 Clamping apparatus
08/03/1976US3972099 Centering device for bodies having circular cross-section
07/1976
07/20/1976US3969967 Wood trimming machine
07/06/1976US3967816 Fixture block serving as a manufacturing accessory
07/06/1976US3967415 Device for mounting and dismounting a grinding wheel assembly onto or from, respectively, the grinding spindle of a grinding machine
06/1976
06/29/1976US3966052 Arrangement for keeping tools of the drilling, milling, boring type etc. in readiness for use on machine tools
06/22/1976US3964616 Machine tool interchange arm
06/22/1976US3964355 Air cushion sheet support
06/15/1976US3963279 Movable guide bar
06/15/1976US3962777 Tool clamping device for multiple-operation machines
06/15/1976US3962771 Stone and rod holder device
05/1976
05/25/1976US3958491 Machine tool
05/25/1976US3958335 Angle setting mechanism, in particular for vises
05/18/1976US3956968 Machine for automatically duplicating flat keys
05/11/1976US3955267 Attachment for automating milling machines
05/04/1976US3953918 Machine tool with automatic tool changer
04/1976
04/27/1976US3953039 Toolholder for machine tools
04/27/1976US3953013 Method and apparatus for clamping a workpiece in a quasi-liquid medium
04/20/1976US3951394 Apparatus for producing tubular bodies from two shells
04/20/1976US3951273 Removable attachment for automating milling machines
04/13/1976US3949635 Punching, contouring, handling apparatuses and method
04/13/1976US3949462 Removable attachment for automating milling machines
04/06/1976US3947951 Tool changer
03/1976
03/23/1976US3945282 Material indexing feed mechanism for cutting machines
03/23/1976US3945230 Process for automatically interchanging die assemblies in a metal working press and apparatus therefor
03/09/1976US3942780 Apparatus for securing a workpiece to be machined on a machine
03/09/1976US3942411 Rotary cutting apparatus
03/02/1976US3941353 Device for releasably holding a movable body
02/1976
02/24/1976US3940592 Electrically heated alignment pad
02/24/1976US3940122 Quick acting clamping device
02/17/1976US3939322 Electrode tool holder assembly for electrical machining apparatus
02/17/1976US3938816 Chuck of the indexing type
02/17/1976US3938798 Adjustable work support
02/03/1976US3936661 Electrothermally deformable levelling pad
01/1976
01/27/1976US3934890 Collet chuck which can be centered relative to one or more axes of the workpiece to be machined and suitable for machine tools
01/27/1976US3934378 Mechanism for making roller-hub grooves
01/20/1976US3932924 Method of changing tools
01/13/1976US3931962 Vise for bias-cutting sawing machines
01/06/1976US3930482 Fuel injection piston and method of its manufacture
01/06/1976US3930302 Machine tool with guard cover apparatus
01/06/1976US3930301 Heavy machine tool and device for depositing and placing a tool head in readiness for use