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:
Sep. 15, 1981
Filed:
May. 05, 1980
Norbert J Proga, Eastlake, OH (US);
Niagara Machine & Tool Works, Buffalo, NY (US);
Abstract
A mechanically driven power press has vertical slide mechanism adapted to engage and reciprocate the upper movable element of a die set. Means for adjusting the shut height of said slide including a cylinder secured to said slide and a piston slidable therein and having threaded connection with a portion of said cylinder for shut height adjustment. An hydraulic chamber operable to effect working strokes of said slide. The shut height adjustment has a second threaded portion whereby when said first cylinder is pressurized the threaded parts in engagement with the threaded portion of the piston are forced apart to eliminate thread clearance and lock the shut height adjustment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile