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)
05/1988
05/25/1988CN87211753U Drill equipped with guide
04/1988
04/26/1988US4740117 Fixing bushing assembly for a machining unit and a machining unit adapted to cooperate with said bushing
04/20/1988EP0264243A2 Method and system for multi-layer printed circuit board pre-drill processing
04/05/1988US4735528 Spot weld removing tool
03/1988
03/30/1988EP0261386A2 Depth stop
03/22/1988US4733049 Machining method and apparatus
03/15/1988US4730420 Drilling device for drilling plates susceptible to breaking
02/1988
02/11/1988WO1988000870A1 Mounting for accessory units
01/1988
01/13/1988CN86104652A The cutter abnormal noise detector with an electronic brain
01/12/1988US4718175 Device for mechanical checking for toolbreakage in machine tools
01/05/1988US4717291 Automatic countersink depth control tool for fastener installer
12/1987
12/05/1987CN86210390U Measuring tool for testing centreline and point angle symmetry of a drill
12/01/1987US4710075 Adjustable drill gauge
11/1987
11/24/1987US4708545 Method for drilling reference holes in multi-layer printed wiring board assembly
11/24/1987US4708540 Wire lock liner
11/19/1987WO1987007011A1 Process for measuring the distance between a machine-tool and a workpiece
11/12/1987DE3615874A1 Verfahren zur messung der entfernung einer handwerkzeugmaschine von einem werkstueck A method for measuring the distance of a hand machine tools of a workpiece
11/11/1987CN86209970U Lateral pull boring cutter fixer with locating block
10/1987
10/07/1987EP0239714A1 Machine tool for machining the ends of work pieces
07/1987
07/29/1987CN86100328A Magnetic guider used for drilling and tapping
05/1987
05/26/1987US4668134 Apparatus for orientation of tool on workpiece
05/19/1987US4667113 Tool failure detection apparatus
05/12/1987US4664571 Tool abnormality detector
05/05/1987US4662074 Method and apparatus for determining precision of numerically controlled machine tool devices
04/1987
04/22/1987EP0219428A1 Fixing bush unit for a working unit
04/22/1987CN86202316U Fast precision driller for fitters
04/15/1987CN86201029U Special centre-hole machine of differential cam type
03/1987
03/24/1987US4652184 Fastening arrangement for fastening a drill bell
03/18/1987CN85204182U Device and tool for drilling, expanding and reaming
03/12/1987DE3622676A1 Surgical drill
03/03/1987US4646413 Tube extractor drill jig
02/1987
02/17/1987US4644335 Apparatus and method for monitoring drill bit condition and depth of drilling
02/17/1987US4643621 Quick-change system for power feed and positive feed drill motors
02/10/1987US4642618 Tool failure detector
01/1987
01/28/1987EP0209680A2 Tool failure detector
01/07/1987EP0207481A1 Mechanical tool break-down checking device for a machine tool
12/1986
12/30/1986EP0206404A1 Tube extractor drill jig
11/1986
11/04/1986US4620349 Apparatus for establishing pipe joint seals
10/1986
10/14/1986US4616409 Non-contact type ring setter and sensor for use therewith
10/08/1986EP0196567A2 Apparatus and method for monitoring the operating condition of a drill bit
09/1986
09/23/1986US4613812 Microwave detection system
07/1986
07/29/1986US4602898 For holding two workpieces together
07/16/1986CN85201609U Magnetic guide apparatus for tapping and drilling
07/02/1986EP0185869A1 Mounting device for a drilling and/or suction hood on drilling tools
07/01/1986US4597185 Positioning unit for core drill stand
07/01/1986US4597145 Tapping machine
06/1986
06/10/1986US4594031 Chip extractor bushing
05/1986
05/20/1986US4589806 Tap and drill guide
03/1986
03/04/1986US4573837 Longitudinal feed attachment for a boring bar
02/1986
02/19/1986EP0171830A1 Method for inserting wood preservatives into wood
12/1985
12/27/1985EP0165745A2 Cutting tool wear monitor
12/10/1985US4557646 Dwell and depth attachment
11/1985
11/21/1985EP0162027A2 A drill guiding and aligning device and a drill rod and a milling device to be used in connection therewith
10/1985
10/15/1985CA1195154A1 Chip breaker for annular hole cutting tools
10/01/1985US4544341 Workpiece having wear-resistant inserts locked in recesses in the workpiece
09/1985
09/26/1985WO1985004092A1 A drill guiding and aligning device and a drill rod and a milling device to be used in connection therewith
09/03/1985US4538943 Adjustable nosepiece for a drill motor
08/1985
08/28/1985EP0153202A2 Microwave detection system
07/1985
07/23/1985US4530625 Use with a rotating drill/bit to limit depth of penetration
06/1985
06/12/1985EP0143871A1 Boring jig for dowel holes
06/04/1985US4521145 Cutting or drilling apparatus
05/1985
05/28/1985US4520060 Fitting sleeves fixed with settable plastic
05/21/1985CA1187353A1 Automatic fault detection system for a machine tool
05/08/1985EP0139847A2 Improved dwell and depth attachment for power drills and the like
04/1985
04/30/1985US4514120 Chip breaker for annular hole cutting tools
04/03/1985EP0135684A2 Improved dwell and depth attachment for power drills and the like
04/02/1985US4508475 Boring and grooving tool structure and method
04/02/1985US4507834 Drilling monitor
03/1985
03/26/1985US4507026 Depth control assembly
03/19/1985CA1184172A1 Borehole guide
03/12/1985US4504824 Tool detection system
03/05/1985US4502823 Broken drill bit detector
01/1985
01/29/1985US4495681 Dwell and depth attachment for power drills
12/1984
12/12/1984EP0127751A1 Tool breakage control system
12/04/1984US4485562 Variable stiffness compliance device
08/1984
08/29/1984EP0116674A1 Method of manufacturing a master plate
07/1984
07/31/1984US4462726 Apparatus for forming a groove
05/1984
05/01/1984US4445264 Tool for a method of forming dimples in sheet metal for recessing rivet heads
04/1984
04/25/1984EP0106181A2 Control process to determine the exactitude of tooling machines, and device to carry out the process
02/1984
02/21/1984US4432422 Borehole guide and method of boring interpenetrating holes
01/1984
01/17/1984US4426177 Automatic fault detection system for a machine tool
01/10/1984US4425060 Machine tool chuck
11/1983
11/30/1983EP0095339A1 Joinery jig and clamp
11/30/1983EP0095006A1 Lathe used in centre drilling and deburring workpiece ends
11/01/1983US4412571 Power chisel
08/1983
08/24/1983EP0037425B1 Cutting off and centering machines
05/1983
05/17/1983CA1146383A1 Tool guide
02/1983
02/16/1983EP0071992A1 Building element made of foamed polystyrene, and apparatus for tooling the same
11/1982
11/30/1982CA1136449A1 Device for setting end working tools of multiple spindle automatic bar machines
10/1982
10/19/1982US4354779 Drilling tools
10/19/1982CA1133729A1 Drilling tools
08/1982
08/24/1982CA1130086A1 Aligning and engaging device for a tool and workpiece
07/1982
07/20/1982US4340326 Broken bit detector
06/1982
06/01/1982US4332066 Compliance mechanism
05/1982
05/18/1982CA1123633A1 Tool presetting device
05/11/1982US4329095 Position indicator for a manually operated apparatus
05/11/1982US4329092 Hand drill
04/1982
04/06/1982US4322990 Device for setting end working tools of multiple spindle automatic bar machines
12/1981
12/29/1981US4307983 Apparatus for gaining access to enclosures secured by cylinder locks with minimum damage to internal lock elements
11/1981
11/10/1981US4300197 Process and apparatus for the centering of bodies of rotation having uneven mass distribution along their shaft axis
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