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:
Jul. 05, 1977
Filed:
Apr. 08, 1976
Alexander Goloff, East Peoria, IL (US);
Hiram A Brubaker, Peoria, IL (US);
Caterpillar Tractor Co., Peoria, IL (US);
Abstract
Apparatus for machining the end walls of slant axis rotary mechanisms including a base, a support pivoted on the base for rotation about a first axis, a shaft journalled on the support for rotation about a second axis nonparallel to the first axis, a work holder carried by the shaft for receiving a housing element of a slant axis rotary mechanism to have an end wall machined thereon, a tool adjacent the work holder operable to perform a machining operation on a housing element received on the work holder, a drive for rotating the shaft, and a mechanism responsive to the rotation of the shaft for oscillating the support about the first axis in timed relation to rotation of the shaft so that a housing element will be rotated and oscillated against the tool to machine an end wall thereon.