Magnetic tester

Description

FIG. 1 is a perspective view of a magnetic tester showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D140458 February 1945 Tuomey
D205138 June 1966 Darrah
D208549 September 1967 Hoss
D228467 September 1973 Moskowitz
D241823 October 1976 Averitt
D242232 November 1976 Martin
2644921 July 1953 Lewkowski
3535621 October 1970 Ptomey
3588684 June 1971 Ridgeway
Foreign Patent Documents
497095 December 1938 GBX
Other references
  • Materials Evaluation-1/77-p. 66-Tester at top-right.
Patent History
Patent number: D277650
Type: Grant
Filed: Jul 9, 1982
Date of Patent: Feb 19, 1985
Inventor: Dennis W. Mulvaney (Laguna Niguel, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Grover A. Frater
Application Number: 6/396,795