Feed screw flight micrometer

Description

FIG. 1 is a top and left front perspective view of a feed screw flight micrometer, showing my new design;

FIG. 2 is a top and right rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
395500 June 1943 Weiss
1596542 August 1926 Kaseberg
2460854 February 1969 Smith
2488319 November 1949 Noel
2746158 May 1956 Gershman
Foreign Patent Documents
115995 May 1918 GBX
Other references
  • Slocum Micrometers Cat. 7/78-pp. 8-9-Micrometers. Mitutoyo Cat. #5000-.COPYRGT.1981-p. 29-Micrometer.
Patent History
Patent number: D295266
Type: Grant
Filed: Jun 19, 1985
Date of Patent: Apr 19, 1988
Inventor: Ronald E. Anderson (Cocoa, FL)
Primary Examiner: Nelson C. Holtje
Attorney: George N. Woodruff
Application Number: 6/746,266
Classifications