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:
Mar. 27, 1984
Filed:
May. 18, 1981
Joseph Sciola, North Heldon, NJ (US);
Gabor Nagy, Clifton, NJ (US);
Other;
Abstract
New and improved ram drive chuck is provided and comprises workpiece driving means which are moveable between an extended position thereof relative to an appropriately positioned workpiece wherein the workpiece driving means are operable to drivingly engage, support and rotate the workpiece, and a retracted workpiece driving means position relative to the appropriately positioned workpiece wherein the workpiece driving means are disengaged from the workpiece. Means to positively disengage the workpiece driving means from the workpiece upon movement of the former into the retracted position thereof are operable attendant the drive of a specified form of workpiece.