Rotary blade for tiller

- Kubota, Ltd.
Description

FIG. 1 is a left side elevational view of a rotary blade for a tiller showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
222500 December 1879 Hughes
396712 January 1889 Romine
411451 September 1889 Kerschner
1624789 April 1927 Johnson
1677596 July 1928 Peterson
2560359 July 1951 McCardell
2857834 October 1958 Hirasuna
4275792 June 30, 1981 Jensen et al.
Patent History
Patent number: D300141
Type: Grant
Filed: Jul 31, 1985
Date of Patent: Mar 7, 1989
Assignee: Kubota, Ltd. (Osaka)
Inventor: Nobumasa Kawashima (Osaka)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Attorney: Edwin E. Greigg
Application Number: 6/760,787