Chipping blade

- A. Ahlstrom Osakeyhtio
Description

FIG. 1 is a side perspective view of a chipping blade showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view opposite that shown in FIG. 1;

FIG. 4 is a side perspective view of a second embodiment;

FIG. 5 is a front perspective view of FIG. 4;

FIG. 6 is a side elevational view as shown in FIG. 4.

Referenced Cited
U.S. Patent Documents
3892265 July 1975 Vanek
4271882 June 9, 1981 Valo
Patent History
Patent number: D281432
Type: Grant
Filed: Apr 27, 1982
Date of Patent: Nov 19, 1985
Assignee: A. Ahlstrom Osakeyhtio (Noormarkku)
Inventor: Jorma Tuomaala (Karhula)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Bucknam and Archer
Application Number: 6/372,120
Classifications