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. 17, 1979
Filed:
Nov. 21, 1977
Applicant:
Inventor:
Robert A Lehmkuhl, Cincinnati, OH (US);
Assignee:
The Carlton Machine Tool Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
408235 ; 90 1 / ;
Abstract
This invention relates to a machine tool having an upright column movably supported on a bed with a saddle movable along the guide surface of the column, supported on the bed of the machine tool and a headstock with a balancing arrangement, comprising a bar supported at each of its ends by individual cables and the headstock counterbalanced by means of a hydraulic cylinder connected to said headstock, whereby upon the traversing of the headstock, the bar counterbalances the headstock to a series of cables.