The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 19, 1979
Filed:
Jun. 15, 1977
Horst Wittenstein, Ennepetal, DE;
Carl Dan. Peddinghaus KG, Ennepetal, DE;
Abstract
A workpiece support for supporting multiple workpieces in an immersion bath for spark machining including a stationary workpiece support and an adjustable workpiece support in side by side relation, an electrode holder overlying the supports and carrying a pair of electrodes thereon, the adjustable workpiece support having a pair of cylindrical rollers rotatable on axes eccentric of the cylindrical outer face, a coverplate with openings receiving the outer surfaces of the rollers therethrough, a closed chamber containing gear wheels connected to the rollers for simultaneously turning the eccentric rollers about their rotation axes, and a manual operating apparatus for turning the gear wheel.