Fluid jet tiller

Feb 20, 1990

Description

FIG. 1 is a top perspective view of a fluid jet tiller, showing my new design;

FIG. 2 is a bottom perspective view thereof.

Referenced Cited

U.S. Patent Documents

2874657	February 1959	Austin
3621799	September 1969	Erga
4031833	June 28, 1977	Ibanez
4170948	October 16, 1979	Strickland, Jr.
4761037	August 2, 1988	Medeot

Patent History

Patent number: D312464
Type: Grant
Filed: Feb 20, 1990
Date of Patent: Nov 27, 1990
Inventor: Myron L. Peterson (Kingman, AZ)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Attorney: Edward E. Roberts
Application Number: 7/482,391

Classifications

Current U.S. Class: Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11); Drilling, Mining, Or Soil Treatment (includes Element) (D15/21); Element Or Attachment (4) (D15/28)