Harrow for forestry use

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Description

FIG. 1 is a rear perspective view of a harrow for forestry use showing my new design; and

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image of the side shown herein.

FIG. 3 is a front elevational view thereof.

The bottom of the harrow is flat and unornamented.

Referenced Cited
U.S. Patent Documents
3750758 August 1973 Bancel
3760885 September 1973 McKenzie
3898752 August 1975 Ulve
Patent History
Patent number: D247567
Type: Grant
Filed: Feb 18, 1976
Date of Patent: Mar 21, 1978
Inventor: Paavo Haataja (SF-05200 Rajamaki)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Martin Fleit
Application Number: 5/659,157
Classifications
Current U.S. Class: Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11)
International Classification: D1503;