Blade for a mortar hoe
Description
FIG. 1 is a front elevation of a blade for a mortar hoe showing my new design; and
FIG. 2 is a side elevation thereof.
Referenced Cited
U.S. Patent Documents
Other references
D246498 | November 29, 1977 | Polc |
865150 | September 1907 | Anderson |
1127440 | February 1915 | Holmes |
1845222 | February 1932 | Birn |
3672716 | June 1972 | Burckhalter |
- Goldblatt Trowel Trade Tools, .COPYRGT.1973, p. 42, Motor Hoe.
Patent History
Patent number: D254287
Type: Grant
Filed: Dec 26, 1978
Date of Patent: Feb 26, 1980
Inventor: John Polc (Bairdford, PA)
Primary Examiner: Bernard Ansher
Attorney: Thomas C. Wettach
Application Number: 5/972,836
Type: Grant
Filed: Dec 26, 1978
Date of Patent: Feb 26, 1980
Inventor: John Polc (Bairdford, PA)
Primary Examiner: Bernard Ansher
Attorney: Thomas C. Wettach
Application Number: 5/972,836
Classifications
Current U.S. Class:
D 8/11
International Classification: D0801;
International Classification: D0801;