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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:
Patents under this class:
| 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 |
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