Digging blade for a plow
Latest Agrowplow Pty. Limited Patents:
Description
FIG. 1 is a top perspective view of a digging blade for a plow showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof; and
FIG. 5 is a sectional view thereof taken along line 5--5 in FIG. 2.
Referenced Cited
U.S. Patent Documents
1073984 | September 1913 | Hartie |
1120859 | December 1914 | Storie |
Patent History
Patent number: D256243
Type: Grant
Filed: Apr 5, 1978
Date of Patent: Aug 5, 1980
Assignee: Agrowplow Pty. Limited
Inventor: John W. Ryan
Primary Examiner: James M. Gandy
Attorney: Eric H. Waters
Application Number: 5/893,719
Type: Grant
Filed: Apr 5, 1978
Date of Patent: Aug 5, 1980
Assignee: Agrowplow Pty. Limited
Inventor: John W. Ryan
Primary Examiner: James M. Gandy
Attorney: Eric H. Waters
Application Number: 5/893,719
Classifications
Current U.S. Class:
Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11)
International Classification: D1503;
International Classification: D1503;