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Class 451/171 - Rocking


Subclass of Class 451 - Abrading
Definition: Abrading machine in which the work holder turns to-and-fro
No. of patents: 8
Last issue date: 05/18/2004


NumberTitleIssue Date
6736703Cutting apparatus and cutting method
A cutting blade is fixed on a shaft that rotates about its shaft center, and that is linearly advanced by an advancing movement. The shaft's center further revolves with a small radius of revolution at a rapid predetermined rate of revolution greater than the rate o...
05/18/2004
6544105Control device to implement a grinding process for a knife shaft
The present invention relates to a control device to grind a knife shaft used in a machine intended for cutting sheets of materials into strips, for example sheets of paper, plastic, plates of photosensitive film or any other material having the form of t...
04/08/2003
5175961Device for supporting a moving part
A device for supporting an article 27 such as a lapping tool for polishing lenses is designed to allow limited motion of the article about a central point. The device comprises a base 1, a mount 2 and a bearing between the base and the mount allowing the ...
01/05/1993
4733649Process and apparatus for multiple lap cutting of solid materials
A process and an apparatus for carrying out a process for multiple lap cutting of solid materials, especially those having rectangular or square cross sections, in which the workpiece is subjected, during the cutting operation, to a rotating motion thereb...
03/29/1988
4727852Multi-wafer slicing with a fixed abrasive
A wafering machine having a multiplicity of wire cutting blades supported by a bladehead reciprocally moving past a workpiece supported by a holder that rocks about an axis perpendicular to the wires at a frequency less than the reciprocation of the blade...
03/01/1988
4646710Multi-wafer slicing with a fixed abrasive
A wafering machine having a multiplicity of wire cutting blades supported by a bladehead reciprocally moving past a workpiece supported by a holder that rocks about an axis perpendicular to the wires at a frequency less than the reciprocation of the blade...
03/03/1987
4567693Microtome knife sharpening instrument
An instrument for sharpening microtome knives and similar articles, having a honing mechanism and a deburring or stropping mechanism, arranged on a housing which encloses motors for driving the mechanisms. The knife is honed against a stone, which is moun...
02/04/1986
4166342Toroidal polisher
A machine with separate motion on two axes for toroidal polishing and gring of mirrors. The axes are at 90° to each other and the amplitude of motion in each direction is independently adjustable. A portion of this machine can be modified to serve as an...
09/04/1979
 
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