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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/335
Name: Abrading > Work feeder > Reciprocating > With hopper or magazine
Description: Work feeder including a receptacle for holding and discharging workpieces in a controlled manner to the reciproctating work feeder.










Patents under this class:

Patent Number Title Of Patent Date Issued
8506358 Method for the operation of a gear or profile grinding machine and gear or profile grinding machine Aug. 13, 2013
8002610 Double side polishing method and apparatus Aug. 23, 2011
7988531 Grinding machine Aug. 2, 2011
7811154 Grinding apparatus Oct. 12, 2010
7648409 Double side polishing method and apparatus Jan. 19, 2010
7226271 Apparatus and method for feeding plates Jun. 5, 2007
7059938 Method of and apparatus for working a glass plate Jun. 13, 2006
5367836 Automatic drill loader Nov. 29, 1994
5224304 Automated free abrasive machine for one side piece part machining Jul. 6, 1993
4936180 Apparatus for machining workpieces, particularly flat circular disk-shaped substrates Jun. 26, 1990
4821463 Drill bit sharpening apparatus Apr. 18, 1989
4819312 Apparatus for removing babbitts from knives Apr. 11, 1989
4616448 Automatic work loading device for use in grinding machine Oct. 14, 1986
4562669 Machine for grinding cylindrical workpieces Jan. 7, 1986
4531868 Broaching machine Jul. 30, 1985
4505073 Apparatus for sorting power transmission belts Mar. 19, 1985
4467564 Arrangement of a measurement controlling device in circular grinding machines Aug. 28, 1984
4354329 Loader for grinding machine Oct. 19, 1982
4317394 Arrangement for loading and unloading workpieces of machine tools Mar. 2, 1982
4094107 Feed mechanism for use in a centerless grinding machine Jun. 13, 1978
4075790 Screw thread tap grinding with automatic loading means Feb. 28, 1978
4072476 Automatic loader Feb. 7, 1978
4052823 Tap transport device Oct. 11, 1977
4003166 Loading apparatus for a machine tool Jan. 18, 1977
3985221 Tube feeder with self-adjusting loader Oct. 12, 1976
3954164 High frequency loader assembly May. 4, 1976
3932960 Single slide grinding machine Jan. 20, 1976











 
 
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