Patents
Patents for B23B 47 - Constructional features of components specially designed for boring or drilling machines; Accessories therefor (9,172)
04/1996
04/11/1996DE4435670A1 Circuit board through-hole, and blind hole, drilling method
04/10/1996CN2224052Y Drilling tool for working flange equal divided holes
03/1996
03/27/1996EP0703031A1 A device and method for carrying out a cylindrical bore having its axis parallel to a preexisting cylindrical bore and partially intersecting the same
03/14/1996DE4431952A1 Lightweight, economical and easily constructed drilling jig
03/12/1996US5498109 Drilling apparatus of hard brittle material and method thereof
02/1996
02/28/1996CN2220911Y Control mechanism of backward forward rotation of table drill main shaft
02/21/1996CN2220337Y Adjusting device of depth of drilling machine bore
01/1996
01/31/1996CN2218617Y Directional movement controller for machine working iron filings
01/30/1996CA2075691C Bit storage means for drill press
01/25/1996DE4425576A1 Tool machine partic. drill
01/25/1996DE4425575A1 Tool machine for different spindles
01/09/1996US5482411 Method and apparatus for securely clamping a drill motor to a drill plate
12/1995
12/26/1995US5477596 Stringer/clip placement and drilling
12/06/1995EP0684885A1 An apparatus for transmitting motion to an off-axis rotary driven tool
11/1995
11/30/1995DE4418741A1 Installation device for glass plate of balcony and stair banisters
11/16/1995DE4416994A1 Pressure medium operated drill feed unit
11/14/1995US5466098 Drill bit guiding device
11/08/1995CN1111334A Method and apparatus for avoiding handtool machine from fault of clamping too tight of tool
10/1995
10/31/1995US5462392 Magnetically attachable, portable, adjustable, and collapsible safe drilling mount for steel safes
10/19/1995DE4411041A1 Installation device for glass plate of balcony and stair banisters
10/18/1995EP0677349A1 Montage device
10/18/1995CN2210054Y Quick adjustable drill jig and the clamping tool
10/03/1995US5454552 For use on a support surface such as a workpiece
09/1995
09/28/1995DE4409894A1 Positioning device for drilling jigs
09/27/1995EP0674076A1 Method and device for machining bolt holes for fittings for window frames and wings
09/26/1995US5452503 Turret machine tool
09/21/1995DE4409548A1 Guide and stop element for hand circular saws, jig saws and drills
09/12/1995US5449248 Sealing device for expansion joints of concrete dams and method for installing same
08/1995
08/09/1995EP0666154A1 drilling device
08/09/1995EP0666148A1 Method and apparatus for handheld machine tools to prevent accidents caused by blocking of the tool
08/09/1995EP0666135A1 A drilling system
08/09/1995EP0666134A1 Rotary driving device for press machine
08/09/1995EP0666130A1 Drilling device with an extension arm
08/08/1995US5439334 Quick change gear box for hardware drilling machine
08/08/1995US5439332 Pneumatic spot weld drill
08/05/1995CA2141472A1 Drilling system
08/05/1995CA2141470A1 Drilling device with an extension arm
08/05/1995CA2141469A1 Drilling device
08/02/1995EP0665074A1 Spindle arrangement at a machine tool
07/1995
07/26/1995CN1105614A Improvements in and relating to power tools
07/19/1995EP0580628B1 Hand-held power tool with jamming-detection sensor
07/11/1995US5432434 System for matching a new hole in an overlying member with an existing hole in an underlying member
07/05/1995EP0661132A2 Portable peck feed drilling system
06/1995
06/28/1995EP0659525A2 Improvements in or relating to power tools
06/22/1995DE4343484A1 Gear train rotary drive for machining tools
06/13/1995US5423641 Method and apparatus for aligning punch and die blocks or retainers
06/08/1995DE4338474A1 Correctly fitting windscreen cleaning spray nozzle ducts
06/06/1995US5421680 Method and device for preventing a drilling chip from winding around drill bit and for removing a drilling chip deposited in flutes of drill bit
06/01/1995WO1995014550A1 Mobile precision boring tool
06/01/1995DE4340249A1 Apparatus for controlling boring depth in multilayer PCB
06/01/1995DE4339672A1 Gear for borehole drill drive
05/1995
05/30/1995US5419413 Lubrication system for a tool holder
05/24/1995DE4339351A1 Switch boxes or combinations designed to exactly match working operation
05/17/1995CN2197155Y Boring machine for brake drum with rotary spindle feeding by worm-gear drive
05/16/1995US5415502 Drill and tap guide
05/11/1995DE4338049A1 Method for the machining of grooves in the reveal of a relatively large drilled hole in a workpiece and a device for carrying out the method
05/03/1995CN1102145A A drill press having a movable head and a tilt table
04/1995
04/25/1995US5409493 Single-handed surgical drill depth guide
04/25/1995US5409329 Drill guiding device
04/25/1995US5409327 Lock wire nut drilling
04/20/1995DE4334933A1 Method and device for positive disconnection of hand-operated working equipment
04/18/1995US5407307 For aligning a drill bit to a pair of workpieces
04/18/1995US5407306 Jig for boring dowel holes in true alignment with each other
04/13/1995DE4333943A1 Device for setting identical distances between bore holes (drill holes) of a row of holes
03/1995
03/28/1995US5401124 Hand-held power tool with jamming-detection sensor
03/22/1995EP0643639A1 A penetrated tool system
03/16/1995DE4425446C1 Boring template (drill jig)
03/07/1995US5395188 Drilling tool
02/1995
02/15/1995EP0513322B1 Form drilling or turning device
02/14/1995US5388933 Tool for centering a punch or drill on a stud's broken face
01/1995
01/26/1995WO1995002485A1 Drilling system
01/19/1995DE4323357A1 Screwing apparatus
01/18/1995EP0633965A1 Cut expansion joint sealing device for concrete dams and method for fitting same
01/12/1995DE3448386C2 Unit to tap bores in sheet or plate
01/05/1995WO1995000273A1 Workpiece support device
01/03/1995US5378090 Adapter for drilling machines
12/1994
12/27/1994US5375949 Device and method for forming the S-video record enable I.D. hole in videocassettes
12/27/1994US5375339 Anchor bolt hole locator
12/22/1994WO1994029734A1 System for locating a blind hole
12/20/1994US5374143 Air feed peck drive configuration
12/07/1994EP0572540A4 Arrangement for driving a rotary tool.
12/07/1994CN2184503Y Adjustable drill mould
12/06/1994US5370481 Drill press for stereotaxic manipulator
11/1994
11/24/1994DE4410600A1 Drill jig for the attachment of a beam shoe
11/17/1994EP0624429A1 Method for the controlled removal of chips in boring mills and boring mills produced with this method
11/17/1994EP0624116A1 In-die tapping tool
10/1994
10/25/1994US5358087 Depth stop assembly for a machine tool
10/18/1994US5356245 Cooling and dust collecting apparatus for a machine tool
10/13/1994DE4410414A1 Drilling device for hard, brittle materials and corresponding drilling method
10/11/1994US5354159 Art apparatus for machining workpieces
10/06/1994DE4310336A1 Device for making fastening bores for frame and casement strip parts
10/05/1994CN1026075C 钻头 Drill
09/1994
09/27/1994US5350027 Drill machine table
09/20/1994US5348429 Tapping apparatus with rapid tap advance/retraction
09/20/1994US5348427 Airfeed peck drill configuration
08/1994
08/30/1994US5342152 Method and apparatus for forming intermittent chips while machining holes with a rotating tool
08/23/1994US5340243 Airfeed peck drill configuration
08/23/1994US5339908 Power tool
08/17/1994EP0545922B1 Drilling machine table
08/16/1994CA1331484C Method and apparatus for controlling drilling operation
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