Bushing puller
Description
FIG. 1 is a front perspective view of a bushing puller, showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;
FIG. 3 is a top plan view thereof, the bottom view being identical except for the keyway which is absent therein;
FIG. 4 is an enlarged front elevational view thereof with the expansion head shown in fully expanded position;
FIG. 5 is an enlarged rear elevational view thereof;
FIG. 6 is an enlarged fragmentary side elevational view thereof, showing the expansion head in fully contracted position; and,
FIG. 7 is an enlarged fragmentary side elevational view thereof, showing the expansion head in fully expanded position.
Referenced Cited
U.S. Patent Documents
Other references
1428815 | September 1922 | Starkey |
1491899 | April 1924 | Brown |
2290427 | July 1942 | Harrington |
2899741 | August 1959 | Dunkerley |
3166834 | January 1965 | Newman |
- Snap-On Tools' Catalog "EA" May 1975, p. 185-top left of page/Hand Tool Catalog Boxes.
Patent History
Patent number: D294219
Type: Grant
Filed: Apr 17, 1985
Date of Patent: Feb 16, 1988
Inventor: George Hamatani (Clarksburg, CA)
Primary Examiner: Susan J. Lucas
Law Firm: Lothrop & West
Application Number: 6/724,240
Type: Grant
Filed: Apr 17, 1985
Date of Patent: Feb 16, 1988
Inventor: George Hamatani (Clarksburg, CA)
Primary Examiner: Susan J. Lucas
Law Firm: Lothrop & West
Application Number: 6/724,240
Classifications
Current U.S. Class:
D 8/51