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