Inside micrometer

- Mitutoyo Mfg. Co., Ltd.
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Description

FIG. 1 is a left front perspective view of an inside micrometer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D136578 October 1943 Reed
D253689 December 18, 1979 Tanada
536676 April 1895 Wilcox
842263 January 1907 Spalding
953933 April 1910 Tucker
Other references
  • Starrett Cat. #27, 1970, p. 81, Inside Micrometer Calipers. Ash Precision Cat. #15, .COPYRGT.1966, p. 28-T, Inside Micrometer Calipers. Mitutoyo Cat. #900, 3/73, p. 38, Inside Micrometers.
Patent History
Patent number: D257011
Type: Grant
Filed: Apr 9, 1979
Date of Patent: Sep 23, 1980
Assignee: Mitutoyo Mfg. Co., Ltd. (Tokyo)
Inventor: Tetsunori Tanada (Hiromachi)
Primary Examiner: Nelson C. Holtje
Attorney: William L. Androlia
Application Number: 6/28,556
Classifications
Current U.S. Class: Micrometer, Caliper Or Divider Type (D10/73)
International Classification: D1004;