Machine control foot pedal or the like

- IBM
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Description

FIG. 1 is a perspective view of a machine control foot pedal or the like, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
3086093 April 1963 Barker
Foreign Patent Documents
2455381 July 1975 DEX
Patent History
Patent number: D254488
Type: Grant
Filed: Aug 31, 1978
Date of Patent: Mar 18, 1980
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: Vincent Giannotti, Jr. (Austin, TX), Charles R. Leach (Austin, TX)
Primary Examiner: Susan J. Lucas
Attorney: James H. Barksdale, Jr.
Application Number: 5/938,552
Classifications
Current U.S. Class: D13/36
International Classification: D1303;