Class 451/173 - Rotary work holder

Subclass of Class 451 - Abrading
Definition: Abrading machine including a member which grips and turns
No. of patents: 84
Last issue date: 05/06/2008

Number	Title	Issue Date
4209951	Piston ring honing A piston ring honing machine and method are disclosed wherein a stack of piston rings are face finished simultaneously by compressing the rings radially inwardly and into a generally circular configuration and retaining the outside diameter of that circul...	07/01/1980
4207708	Piston ring honing A piston ring honing machine and method are disclosed wherein a stack of piston rings are face finished simultaneously by compressing the rings radially inwardly and into a generally circular configuration and retaining the outside diameter of that circul...	06/17/1980
4150511	Device for finishing shaped surfaces with an abrasive tool A device for finishing shaped surfaces with an abrasive tool comprises a fixed base connected to a copying mechanism having a reciprocating carriage moving on the fixed base and carrying a double-arm lever pivotally mounted on a spherical bearing. Secured...	04/24/1979
4004375	Apparatus for continuous cleaning of a honing tool The honing tool in a centerless honing apparatus is held in an oscillating head and is pressed against the workpiece transported by rotating rollers. The region of contact between the honing tool and the workpiece is immersed in a flushing liquid which se...	01/25/1977

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