Patents
Patents for B23B 49 - Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centring devices for holes to be bored (2,465)
08/1981
08/12/1981EP0033327A1 Tool guide
08/04/1981US4281949 Combination depth gauge and level for a drill
07/1981
07/28/1981US4280776 Apparatus for installation of a door lockset
07/07/1981US4277208 Tool guide
06/1981
06/16/1981US4273481 Hydraulic stop
05/1981
05/26/1981US4269550 Drill bushing for use in a metal tooling plate
05/05/1981US4266120 Unmanned machining center with tool checking
04/1981
04/16/1981WO1981000978A1 Cutting off and centering machines
03/1981
03/17/1981US4256422 Drilling machine with a drilling stop
02/1981
02/19/1981WO1981000370A1 Tool guide
02/17/1981US4250971 Particulate material intercepting arrangement for a hand-held tool
01/1981
01/20/1981US4246577 Tool breakage detecting apparatus
12/1980
12/30/1980US4242017 Passive mating system
12/30/1980US4241483 With tungsten carbide and nickel chrome coating on steel
12/23/1980US4240207 Tool presetting device
11/1980
11/25/1980CA1090108A1 Unmanned machining center with tool checking
10/1980
10/07/1980CA1086994A1 Combination drilling and wrenching tool
07/1980
07/29/1980CA1082498A1 Doweling jig
07/22/1980US4213658 Tool guide bushing mounting assembly
06/1980
06/24/1980US4209272 Apparatus and method of forming holes in plate glass
06/17/1980US4207953 Particulate material intercepting arrangement for a hand held tool
06/17/1980US4207657 Separating device for bar and pipe-shaped workpieces
05/1980
05/15/1980WO1980000933A1 Machine tool for cutting opposite ends of workpieces
02/1980
02/26/1980CA1072372A1 Depth stop for drilling machine
01/1980
01/29/1980US4185376 Unmanned machining center with tool checking
01/22/1980CA1070412A1 Electrical centering and boring system for transducers
12/1979
12/25/1979US4180356 Broken tool detector
12/04/1979US4176989 Auxiliary device for boring of dowel holes in boards
10/1979
10/02/1979US4169637 Drill bushings, pump seals and similar articles
10/02/1979CA1063448A1 Detecting system for machine tools
09/1979
09/18/1979US4168131 Double ended drill stop
08/1979
08/07/1979US4163622 Drilling machine
07/1979
07/11/1979EP0002782A2 Unmanned machining center with tool checking
05/1979
05/29/1979CA1055247A1 Reflective drill guide
05/08/1979US4153382 Center drilling machine
03/1979
03/20/1979US4145160 Doweling jig
02/1979
02/06/1979US4138200 Drill stop
12/1978
12/26/1978US4131385 Alignment bushing
12/19/1978US4130372 Guide bushing for rotary tool
10/1978
10/31/1978US4123193 Double ended drill stop
10/03/1978US4118139 Machine tool and method
09/1978
09/26/1978US4116094 Method and apparatus for centering a wheel set
09/19/1978US4115017 Device for drilling hole of predetermined depth
09/12/1978US4113404 Depth stop for a drilling machine
08/1978
08/22/1978US4107800 Combination drilling and wrenching tool
05/1978
05/23/1978US4090802 Radio detector for detecting dull and broken tools
05/02/1978US4087801 Apparatus for detecting damages of cutting tools
05/02/1978US4087137 Drill bushing and similar article
11/1977
11/01/1977US4056329 Detection system for machine tools
08/1977
08/02/1977US4039266 Combination stop collar and cutting tool
06/1977
06/07/1977US4027992 Boring tool guide device
05/1977
05/17/1977US4023907 Reflective drill guide
04/1977
04/26/1977US4019827 Drill stop
04/05/1977US4016470 Electrical centering and boring system for transducers
03/1977
03/15/1977US4012161 Rotary cutting device
03/15/1977US4011793 Portable boring bar
11/1976
11/30/1976US3994612 Arrangement for detecting the state of a tool
11/16/1976US3992122 High velocity, low-friction boring tool
11/09/1976US3990805 Arrangement for detecting the state of a tool
09/1976
09/21/1976US3981604 Liner bushing
09/07/1976US3979165 Drill guide
06/1976
06/15/1976US3963364 Tool control system and method
05/1976
05/04/1976US3954347 Drilling machine
04/1976
04/20/1976US3951020 Centering assemblies for lathes
03/1976
03/02/1976US3941496 Drilling machine for plaster casts or models
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