Chipping blade
Latest A. Ahlstrom Osakeyhtio Patents:
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
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
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)