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. 06, 1977
Filed:
Mar. 11, 1976
Harold T Rutter, Kirkwood, MO (US);
Sunnen Products Company, St. Louis, MO (US);
Abstract
A dial bore gauge for measuring the size and surface characteristics of internal surfaces including surfaces which may include spaced portions to be gauged, said gauge including a gauging portion having spaced work engaging elements thereon, a dial portion for indicating the condition of the work engaging portions, members operatively connecting the gauging portions with the dial portion, and an actuator element operatively connected to the gauging portions and movable between different selected positions in one of which at least one of the work engaging elements is in a retracted condition and in another of which all of the work engaging elements are in their work engaging positions.