Digging blade for a plow

- Agrowplow Pty. Limited

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
Current U.S. Class: Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11)
International Classification: D1503;