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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/11
Name: Abrading > Precision device or process - or with condition responsive control > With feeding of tool or work holder
Description: Subject matter combined with use of means to relatively move an abrading tool and workpiece gripping means.










Sub-classes under this class:

Class Number Class Name Patents
451/12 And use of moving abutment 24
451/23 Cam actuated 20
451/24 Hydraulically driven 130
451/14 Screw actuated 88
451/27 Tool interior of workpiece 97
451/21 Tool wear compensation 299


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8684790 Method and arrangement for maintenance of gas-turbine blades Apr. 1, 2014
8684791 Linear, automated apparatus and method for clean, high purity, simultaneous lapping and polishing of optics, semiconductors and optoelectronic materials Apr. 1, 2014
8678881 Grinding center and method for simultaneous grinding of a plurality of bearings and end-side surfaces of crankshafts Mar. 25, 2014
8672729 Wheel polishing rotary stand Mar. 18, 2014
8657648 Processing apparatus having four processing units Feb. 25, 2014
8651918 Pallet/flip unit/gantry system Feb. 18, 2014
8647171 Fixed-spindle floating-platen workpiece loader apparatus Feb. 11, 2014
8647170 Laser alignment apparatus for rotary spindles Feb. 11, 2014
8647172 Wafer pads for fixed-spindle floating-platen lapping Feb. 11, 2014
8636559 Method for wafer back-grinding control Jan. 28, 2014
8632377 Ultrasonic trimming method Jan. 21, 2014
8628377 Flexure assembly Jan. 14, 2014
8616935 Control of overpolishing of multiple substrates on the same platen in chemical mechanical polishing Dec. 31, 2013
8615317 Process and apparatus for generating control data for controlling a tool on a machine tool comprising at least 5 axes Dec. 24, 2013
8602841 Form tap and method of making such Dec. 10, 2013
8602842 Three-point fixed-spindle floating-platen abrasive system Dec. 10, 2013
8597073 Method and device for machining the leading edge of a turbine engine blade Dec. 3, 2013
8579676 Grinding machine Nov. 12, 2013
8574028 Grinder/polisher Nov. 5, 2013
8568201 Method and apparatus for grinding axial workpieces Oct. 29, 2013
8568197 Method of fluid jet machining Oct. 29, 2013
8550874 Glass-plate working machine Oct. 8, 2013
8550873 Method and apparatus for prepping surfaces with a high-frequency forced pulsed waterjet Oct. 8, 2013
8550876 Force-controlled surface finishing through the use of a passive magnetic constant-force device Oct. 8, 2013
8528886 Material sheet handling system and processing methods Sep. 10, 2013
8523633 Method for producing a spectacle lens Sep. 3, 2013
8517798 Polishing pad, method of producing the same and method of producing semiconductor device by using the same Aug. 27, 2013
8517797 Grinding machine and grinding method Aug. 27, 2013
8512096 System for removing material from components Aug. 20, 2013
8506357 Method for grinding the main and rod bearings of a crankshaft by external cylindrical grinding and apparatus for carrying out the method Aug. 13, 2013
8506358 Method for the operation of a gear or profile grinding machine and gear or profile grinding machine Aug. 13, 2013
8500515 Fixed-spindle and floating-platen abrasive system using spherical mounts Aug. 6, 2013
8500514 Apparatus and method for processing piston Aug. 6, 2013
8480453 Die grinder with rotatable head Jul. 9, 2013
8475229 Method and grinding machine for the complete grinding of short and/or rod-shaped workpieces Jul. 2, 2013
8465343 Floor levelling vehicle Jun. 18, 2013
8460058 Complex apparatus and method for polishing an ingot block Jun. 11, 2013
8454408 Load cup substrate sensing Jun. 4, 2013
8449348 Techniques for debris reduction when performing edge deletion on coated articles having temporary protective coatings applied thereto May. 28, 2013
8444453 Device and method for fine or finest processing of a rotationally symmetric work piece surface May. 21, 2013
8414354 Glass manufacturing device Apr. 9, 2013
8414358 Corner bevelling assembly for bevelling corners of glass sheets Apr. 9, 2013
8408971 Grinding assembly for bevelling corners of glass sheets Apr. 2, 2013
8408965 Eddy current gain compensation Apr. 2, 2013
8408966 Glass manufacturing device Apr. 2, 2013
8408967 Machine tool with rest apparatus and machining method thereof Apr. 2, 2013
8403725 Method and device for machining workpieces Mar. 26, 2013
8398458 Modular base-plate semiconductor polisher architecture Mar. 19, 2013
8382554 Substrate polishing apparatus and method of polishing substrate using the same Feb. 26, 2013
8366513 Apparatus and method for the prototype and small-batch production of gear wheels Feb. 5, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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