Patents
Patents for B23B 47 - Constructional features of components specially designed for boring or drilling machines; Accessories therefor (9,172)
05/1998
05/13/1998EP0841126A2 Motor-driven hand tool with safety device in case of jammed tool
05/13/1998CN2281236Y Abrasive disc attached on electric drill
05/12/1998CA2144804C Variable speed direct drive drill press/router
05/06/1998EP0839619A1 Core drill
05/06/1998CN2280576Y Rotary-disc type direction-changing device for electrical tool
05/05/1998US5746743 Single-handed surgical drill depth guide with mandibular retractor
04/1998
04/29/1998EP0838304A2 Mobile precision boring tool
04/28/1998US5743916 Drill guide with removable ferrules
04/28/1998US5743684 Adjustable drill hole jig for carpentry applications
04/28/1998US5743683 Removal tool for flush rivets
04/07/1998US5735646 Interruptible feed rate drilling system
04/07/1998US5735636 Method for installing an expansion joint in a concrete dam
03/1998
03/31/1998US5733077 Lens drill guide
03/26/1998WO1998012412A1 Drill shank for a drill drive
03/26/1998DE19638464A1 Einsteckende für einen Bohrantrieb Insertion of a drill drive
03/05/1998DE4345409C2 Mobile drilling apparatus with rotary and forward thrust drives
03/05/1998DE19635052A1 Positioning device for drill holes
03/05/1998DE19630882C1 Pneumatic hydraulic infeed unit with automatic airing and leak compensation
02/1998
02/25/1998EP0824998A1 Device for handling a machine tool
02/03/1998US5713225 Apparatus and method for opening a padlock
01/1998
01/23/1998CA2211439A1 Sling attachments for ar-15/m-16 and equivalent model assault rifles and kit for installing these attachments
01/02/1998DE19625391A1 Spindle alignment for boring machine
12/1997
12/17/1997EP0783390A4 Pneumatic spot weld drill
12/16/1997US5697601 Two-way dual action clamp
12/10/1997EP0811466A2 Improvements in or relating to power tools
12/04/1997WO1997045222A1 Control device for boring machine
10/1997
10/14/1997US5676500 Releasable fixture clamp
10/14/1997US5676498 For operating a tool bit
10/02/1997DE19707428A1 Jig for centre boring of broken off threaded shaft i.e. bolt
10/01/1997EP0798085A2 Pipework template with drill guide
09/1997
09/30/1997US5672034 Security lock and deadbolt locator
09/10/1997EP0794439A2 Method and device for marking holes
09/02/1997US5662150 Method of drilling true elongated holes in wood members
08/1997
08/21/1997WO1997029875A1 Tool for centering a punch or drill on a stud's broken face
08/20/1997EP0572540B1 Arrangement for driving a rotary tool
08/12/1997US5655858 Apparatus for connecting a left-handed feed handle to a milling machine
08/07/1997DE19636491A1 Boring head for furniture production
08/07/1997DE19603528A1 Handwerkzeugmaschine Hand tool
08/05/1997US5653562 Workpiece machining
07/1997
07/29/1997US5651645 Generating head assembly with generating head and rotary power actuator
07/24/1997DE19602034A1 Drilling depth setting device for column drilling machine
07/22/1997US5649791 Apparatus and method for boring a hole in a broken bolt
07/16/1997EP0783390A1 Pneumatic spot weld drill
06/1997
06/19/1997DE19546859A1 Precision drilling device for manufacture of window frames
06/18/1997CN2256354Y Vertical drilling machine gearing device
06/05/1997WO1997019779A1 Chip breaker drill bushing assembly
06/03/1997US5634748 Drill press having a movable head and a tilt table
05/1997
05/20/1997US5630683 Chip breaker drill bushing assembly
05/07/1997DE19644694A1 Drilling/thread-cutting machine control device
04/1997
04/17/1997WO1997013608A1 Drilling and dowelling tools
03/1997
03/27/1997WO1997010913A1 Pulse drilling system
03/13/1997DE19636166A1 Machine for drilling of workpieces
03/13/1997DE19636139A1 Machine drilling of workpieces
03/13/1997DE19636136A1 Multiple drilling machine for workpieces
03/11/1997US5609444 Drilling device with an extension arm
02/1997
02/20/1997WO1997005987A1 Method of providing a rotating cutting tool with lubricating coolant, and tool and tool-holder for carrying out the method
02/20/1997CA2232333A1 Method of providing a rotating cutting tool with lubricating coolant, and tool and tool-holder for carrying out the method
02/13/1997CA2165482A1 Drilling, guiding & stop element
02/04/1997US5599142 Drilling control apparatus
02/04/1997US5598893 System and method for setting up ski course gates
02/04/1997US5598878 Bench top joint jig
01/1997
01/07/1997US5590986 Drill jig for locating holes to be drilled in a workpiece
12/1996
12/27/1996EP0749804A1 Tool breakage detecting system
12/27/1996EP0749793A1 Rod-shaped drill jig
12/24/1996US5586846 Portable dowel boring tool
12/17/1996US5584619 Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit
12/17/1996US5584618 Pneumatically actuated drill motor and an associated method and apparatus for clamping the drill motor to a drill plate
11/1996
11/12/1996US5573352 Unitary door routing template
10/1996
10/29/1996US5569001 For use as a guide to drill two perpendicular holes into a door
10/23/1996CN2238100Y Floating clamping oil cylinder
10/08/1996US5563482 Method of controlling a drill driver
10/03/1996WO1996030161A1 Gate driver
10/02/1996CN1132129A Method and device for removing drilling filings on drilling
10/01/1996US5560408 For producing spaced holes in a workpiece
10/01/1996US5560270 Method for the controlled removal of chips in boring mills
10/01/1996US5560112 Door template
09/1996
09/24/1996US5558476 Dual-motor-driven drilling machine and method of controlling currents flowing in motors
09/19/1996DE19544285A1 Device for drilling wood, plastics and metal
09/12/1996DE19508689A1 Two=step drive for upright pillar drilling machine
09/11/1996EP0730510A1 Mobile precision boring tool
09/05/1996DE19503408A1 Building or manual template for marking or drilling jig for standard distance
08/1996
08/14/1996DE19503994A1 Boring and clamping mechanism for workpiece
08/13/1996US5544986 Cooling and dust collecting apparatus for machine tool
07/1996
07/30/1996CA2010648C Drill
07/24/1996EP0723333A1 Electric motor control circuit
07/09/1996US5533842 Portable peck feed drilling system
07/02/1996CA2108262C An apparatus for transmitting motion to an off-axis rotary driven tool
06/1996
06/27/1996WO1996019316A1 Tool breakage detecting system
05/1996
05/29/1996CA2136786A1 Longitudinal and rotary shock absorber for rotary and percussion drill bits
05/25/1996CA2163493A1 Workpiece machining
05/21/1996US5517746 Variable speed direct drive drill press/router
05/15/1996DE19541526A1 Metal grinding or milling machine
05/09/1996DE4438634A1 Drilling template for spectacle lens
05/07/1996US5514061 Machine tool for working rear surface of workpiece
05/02/1996DE4438454A1 Installation device for glass plate of balcony and stair banisters
04/1996
04/30/1996US5511915 Fixture for retrofitting and wiring security alarm door jamb switches to security systems
04/25/1996DE4437411A1 Drill
04/17/1996EP0455829B1 Board holder in printed board boring machine
04/16/1996US5507607 Integrated drawer side tool
04/11/1996WO1996010465A1 Pneumatic spot weld drill
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