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