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:
Apr. 01, 1980
Filed:
May. 18, 1978
Applicant:
Inventor:
Ivan R Brown, Horseheads, NY (US);
Assignee:
Hardinge Brothers, Inc., Elmirs, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B23B / ; B23B / ; F16B / ;
U.S. Cl.
CPC ...
82 27 ; 82 / ; 82 34 ; 285302 ; 308 / ; 403 23 ; 403107 ;
Abstract
A machine tool feed screw assembly has a lubricant bath disposed in the ball screw support assembly and in retractable enclosures surrounding the feed screw on either side thereof, and flows freely through the ball screw support assembly from one enclosure to the other with movement of the feed screw assembly.