Hydraulic tractor hoist
Description
FIG. 1 is a front elevational view of the hydraulic tractor hoist showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is an enlarged left side elevational view thereof;
FIG. 4 is an enlarged right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
The cables disclosed in FIGS. 1-5 and 7 are shown broken away to indicate indeterminate length.
Referenced Cited
U.S. Patent Documents
Other references
D143168 | December 1945 | Rockwell |
D158695 | May 1950 | Siedenburg |
D191319 | December 1961 | Singletary |
D204944 | May 1966 | Bair |
- Picture Book of Symbols, 1956, p. 18, Gemini Zodiac Sign, circled on left of page.
Patent History
Patent number: D330790
Type: Grant
Filed: Aug 9, 1990
Date of Patent: Nov 3, 1992
Inventor: Bradley W. Winings (Watkins, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Attorney: Leon Gilden
Application Number: 7/564,952
Type: Grant
Filed: Aug 9, 1990
Date of Patent: Nov 3, 1992
Inventor: Bradley W. Winings (Watkins, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Attorney: Leon Gilden
Application Number: 7/564,952
Classifications
Current U.S. Class:
Crane Or Hoist (5) (D34/33)