I.D. brake drum gauge for heavy duty vehicle brakes

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Description

FIG. 1 is a front elevational view of an I.D. brake drum gauge for heavy duty vehicle brakes showing my design in an extended position;

FIG. 2 is a right end elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a front elevational view thereof in the fully retracted position;

FIG. 5 is a top plan view of FIG. 4.

Referenced Cited
U.S. Patent Documents
367454 August 1887 Small et al.
857810 June 1907 Kohlhaas
1267946 May 1918 Wester
3225447 December 1965 Bryant
Foreign Patent Documents
201195 June 1920 CAX
92633 June 1959 NLX
Patent History
Patent number: D253047
Type: Grant
Filed: Jan 9, 1978
Date of Patent: Oct 2, 1979
Inventor: Thomas E. Morgan (Sterling Heights, MI)
Primary Examiner: Nelson C. Holtje
Attorney: William L. Fisher
Application Number: 5/867,916
Classifications
Current U.S. Class: Template Or Comparator Gauge (6) (D10/64); Micrometer, Caliper Or Divider Type (D10/73)
International Classification: D1004;