T-nut workholder clamp
Description
FIG. 1 is a perspective view of a T-Nut workholder clamp showing my new design, the broken lines representing a machine tool table and workpiece is shown for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof, the right side being a mirror image;
FIG. 5 is a top plan view of a second embodiment thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevational view thereof, the right side being a mirror image; and
FIG. 8 is a front elevational view of both embodiments, the rear being identical.
Referenced Cited
U.S. Patent Documents
Other references
D219426 | December 1970 | Ginsberg |
D229610 | December 1973 | Shinjo |
D276411 | November 20, 1984 | Peroni |
1033758 | July 1912 | Howell |
2247499 | July 1941 | Hutchison, Jr. |
2302621 | November 1942 | Luboshez |
4076228 | February 28, 1978 | Sheldon |
4139188 | February 13, 1979 | Avedian |
- Manhattan Industrial Supply Company, Effective 9/1/84, p. 74, "T-slot Nuts" middle left hand page.
Patent History
Patent number: D302277
Type: Grant
Filed: Oct 11, 1985
Date of Patent: Jul 18, 1989
Inventor: Maurice E. Bishop (Center Ossipee, NH)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Application Number: 6/786,630
Type: Grant
Filed: Oct 11, 1985
Date of Patent: Jul 18, 1989
Inventor: Maurice E. Bishop (Center Ossipee, NH)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Application Number: 6/786,630
Classifications
Current U.S. Class:
Tool Or Work Holder (D15/140)