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Patent Searching and Data


Matches 1,301 - 1,350 out of 2,008

Document Document Title
JPH04261770A
PURPOSE: To enable the fitting of various grinding wheels quite different in thickness by providing a grinding wheel fitting part having a thickness regulating ring. CONSTITUTION: A power-driven triaxial position regulating part is provi...  
JPH04250974A
PURPOSE: To exchange a cutter easily and in a short time by providing a holding shaft to hold the cutter on the extreme end and detachably inserted in the hollow part of a hollow shaft. CONSTITUTION: A holding shaft 8 holding a cutter 1 ...  
JPH04223873A
PURPOSE: To prevent the crack, etc., of a workpiece of a large brittleness, by changing the holding rigidity of a grinding wheel to a flange. CONSTITUTION: A push pin 3 presses the side face of a grinding wheel 6 by the actuation of an a...  
JPH0432212Y2  
JPH04203544A
PURPOSE: To correct balance with high precision in a short time in the state where a rotary body is stabilized, by arranging an electric discharge electrode, keeping a prescribed gap from a dummy weight and installing an electric dischar...  
JPH0479051U  
JPH0435305B2  
JPH04164567A
PURPOSE: To perform the balance correction of a rotary body in a short time, by providing a shielding part in the circumferential direction of a balance ring, and composing it so that liquid is not flowed to a grinding wheel at the shiel...  
JPH04164566A
PURPOSE: To perform the grinding wheel replacement in a short time automatically, by providing a grinding wheel placing part where a grinding wheel unit can be mounted, at plural places in the moving direction of a grinding wheel placing...  
JPH0450418U  
JPH04122572A
PURPOSE: To unnecessitate a special fixing means for fixing weight members and simplify structure by providing the weight members disposed movably in circular groove parts, and sealing a viscous fluid into the circular groove parts. CONS...  
JPH04502128A
PCT No. PCT/DE89/00687 Sec. 371 Date May 24, 1991 Sec. 102(e) Date May 24, 1991 PCT Filed Oct. 26, 1989 PCT Pub. No. WO90/06210 PCT Pub. Date Jun. 14, 1990.For a hand power tool (1) with a multi-part manually operable quick-action chuck ...  
JPH0439314U  
JPH0438354U  
JPH0418995B2  
JPH0411005Y2  
JPH0483938A
PURPOSE: To provide an automatic balance correcting device which can perform balance correction quickly and accurately by furnishing a means to rotate a one-way clutch fixed to each balance weight feed screw either in regular or reverse ...  
JPH045240Y2  
JPH042774Y2  
JPH045363U  
JPH04781B2  
JPH0357419Y2  
JPH03126557U  
JPH03287367A
PURPOSE: To improve groove working accuracy, by forming a lot of radial slits opened on the outer periphery of a discoid grinding wheel, and forming the individual segment separated by the slit in a twisted shape. CONSTITUTION: A lot of ...  
JPH0354843Y2  
JPH0354846Y2  
JPH03113752U  
JPH03109765U  
JPH0369665B2  
JPH03234460A
PURPOSE: To change a polishing tool and abrasive to be used easily and in a short time and to improve the external appearance quality of coating, by installing plural kinds of polishing tools freely switchably on the arm of a polishing r...  
JPH03234453A
PURPOSE: To make a lapping wheel not separated from a fork even in the case of a holder being rotated, by fixing a magnet to the fork of a lapping wheel holder. CONSTITUTION: Rotation is given to a lapping wheel 12 held by a polishing ma...  
JPH0375963U  
JPH0330092Y2  
JPH03149146A
PURPOSE: To implement complete cut machining with high reproducibility by supporting a bridge-like beam on a machine base via a horizontal moving means, and providing a vertical moving means and a rotating means around the axis in the ve...  
JPH03142146A
PURPOSE: To prevent mounting of a wrong tool by furnishing a signal reflecting means, which is so arranged as to correspond a plurality of signals emitted from a tool device means and to reflect only those of signals which are specified ...  
JPH03131468A
PURPOSE: To change an existing grinding tool having a single grinding disc into a grinding tool capable of simultaneously cutting two grooves by using a second grinding disc having a center opening for receiving a pin so as to penetratin...  
JPH0331568B2  
JPH0318130Y2  
JPH0327343B2  
JPH0314252Y2  
JPH0314250Y2  
JPH0314295Y2  
JPH0329255U  
JPH039976Y2  
JPH039972Y2  
JPH039975Y2  
JPH039974Y2  
JPH039973Y2  
JPH039971Y2  
JPH0313032B2  

Matches 1,301 - 1,350 out of 2,008