Patents
Patents for B23B 29 - Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders (6,603)
11/1978
11/14/1978US4125041 Tool holder construction
10/1978
10/17/1978US4120599 Boring tool
10/10/1978US4119388 Machine tool
09/1978
09/19/1978CA1038657A1 Boring bar constructed by bending
09/05/1978US4111083 Tool holder
08/1978
08/08/1978US4105360 Dual cut boring tool assembly
08/01/1978US4103405 Tool changing arrangement
07/1978
07/25/1978US4102591 Cutting tool
07/18/1978US4101239 Boring tool provided with a pair of separately adjustable cutters
07/18/1978US4100826 Tool holding apparatus in an NC lathe
06/1978
06/27/1978US4097181 Rotary cutting tool
06/27/1978US4097179 Cutting tool holder
06/27/1978US4097175 Machine for drilling holes in right-angular work surfaces
06/27/1978US4096771 Adjustable and floating boring bar stabilizer
05/1978
05/09/1978US4087890 Compound lathe
05/02/1978US4087194 Cutting tool
04/1978
04/18/1978US4084462 Clamping means for a tool block in a vertical boring machine or the like
04/04/1978US4082020 Tool-clamping device and method of setting up a pipe cutoff machine
04/04/1978US4082019 Tool-indexing apparatus for machine tool
03/1978
03/28/1978US4080854 Adjustable tool holder
03/28/1978US4080852 Method and apparatus for machining crankshafts
03/21/1978US4079477 Apparatus for cleaning piston ring grooves
01/1978
01/10/1978US4067251 Facing and inside-turning head
12/1977
12/20/1977US4063842 Adjustable boring bar
12/06/1977US4061438 Boring bars
12/06/1977US4061059 Undercutter attachment
11/1977
11/15/1977US4058034 Lathe with multiple tool turret
10/1977
10/25/1977US4055095 Tool changing device for a lathe
10/25/1977US4054977 Block type cutting tool with positive clamp for insert blades
10/25/1977US4054975 Turret lathe apparatus
10/18/1977US4054397 Work tool stabilizing device
10/18/1977US4054068 Lathe tool
10/18/1977US4054066 Lathe tool
10/11/1977US4053252 Cutting tool holder
10/11/1977US4052918 Tool head mounting arrangement for a lathe
10/04/1977US4051750 Machine tools
10/04/1977US4051583 Machine tool with a turret head for tool spindles
09/1977
09/27/1977US4050836 Portable field machine for cutting, grinding and lapping valve seats
09/20/1977US4048882 Post turret tool holder for engine lathes
09/13/1977US4047829 Adjustable floating reamer
09/06/1977US4046037 Box tool
08/1977
08/23/1977US4043697 Mountings for boring tool bits
08/23/1977US4043696 Micrometer boring head
08/23/1977US4043695 Method of bottle boring
08/23/1977US4043229 Self-retracting tool
08/09/1977US4040315 Machining cross-feed head counterweight system
08/02/1977US4039295 Groove cutter
08/02/1977US4039230 Structure for and method of lubricating a rotating facing head
08/02/1977US4038891 Device for the automatic positioning of a tool
08/02/1977US4038740 Vertical lathe with automatic tool change facility
07/1977
07/26/1977US4037497 Tool holder with fine infeed
07/19/1977US4035889 Cut off tool
07/05/1977US4033207 Generating head structure
06/1977
06/21/1977US4030843 Triple corner boring bar
06/21/1977US4030176 Adjustable cutting tool
05/1977
05/24/1977US4024778 Retractable tool holder
05/17/1977US4023451 Bottle boring apparatus
05/10/1977US4022539 Boring bar structure
05/03/1977US4020545 Apparatus for automatic tool changing in a lathe
04/1977
04/19/1977US4018542 Adjustable tool holder for boring bar
04/19/1977US4018112 Machine tool having a special indexable turret and method of operation
04/05/1977US4015491 Turret lathe
03/1977
03/29/1977US4014623 Boring rod extension with two counter-rotating boring tool carriers
03/15/1977US4011793 Portable boring bar
03/08/1977US4011026 Interlock cutting tool holder
03/08/1977US4011025 Expanding reamer
03/08/1977US4010526 Cut-off tool
03/01/1977US4009968 Electrically driven tool compensator
02/1977
02/08/1977US4006995 Drill for use in a boring machine
02/08/1977US4006518 Turret lathe
01/1977
01/25/1977US4004858 Adjustable boring bar provided with hard metal shifting tip for metal working
01/25/1977US4004332 Facing head
01/18/1977US4003670 Block boring tool
01/04/1977US4000667 Bending bar constructed by bending
12/1976
12/21/1976US3998566 Boring heads
12/21/1976US3998113 Method for machining with a lathe and more particularly for copying and a tool-carrier making it possible to implement such a method
11/1976
11/16/1976US3992122 High velocity, low-friction boring tool
10/1976
10/12/1976US3985049 Tool for cutting helix grooves into rubber roll covers
09/1976
09/28/1976US3982452 Tool clamping devices
09/21/1976US3981607 Boring bar with removable and indexable cutting insert
09/21/1976US3981210 Guide means for boring bars
09/14/1976US3980443 Tool holder
08/1976
08/31/1976US3977194 Device for fine adjustment of the tool seat of a machine tool
08/24/1976US3976271 Cutting tool
08/17/1976US3975109 Z-axis drive assembly
08/17/1976US3975031 Tool mounting device
07/1976
07/06/1976US3968415 Apparatus for effecting and controlling the indexing of tool turrets in machine tools
06/1976
06/29/1976US3966347 Hydraulically actuated cutting tool
06/15/1976US3963366 Boring tool for working bores of small diameter
06/08/1976US3961857 Boring bar or the like
05/1976
05/11/1976US3955897 Boring bar assembly improvement
05/11/1976US3955257 Revolving tool holder for a rotary machine such as a lathe or drill
04/1976
04/06/1976US3948123 Upper support for turning machines
03/1976
03/23/1976US3945752 Cutting tool holder
03/23/1976US3945750 Boring machine for work pieces of large diameter
03/09/1976US3942905 Trepanning and boring tool
03/02/1976US3941497 Tool holder with controlled tool movement
02/1976
02/17/1976US3938626 Vibration damping assembly
02/10/1976US3937587 Adjustable cutter tooth mounting
02/10/1976US3937586 Hydraulically actuated machine tool
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