Trammel gauge

- Guy-Chart Tools Limited

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Description

FIG. 1 is a top, left and front perspective view of a trammel gauge showing my new design;

FIG. 2 is a bottom, right and rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
677339 July 1901 Comstock
2551747 May 1951 Ille
2832141 April 1958 Taylor
3589013 June 1971 Colon
Patent History
Patent number: D245967
Type: Grant
Filed: Jan 5, 1976
Date of Patent: Oct 4, 1977
Assignee: Guy-Chart Tools Limited
Inventor: Guy Norman Chartier (Toronto)
Primary Examiner: Nelson C. Holtje
Attorney: Robert L. Westell
Application Number: 5/646,483
Classifications
Current U.S. Class: Geometric (5) (D10/61)
International Classification: D1004;