Sickle guard straightening hand tool
Description
FIG. 1 is a perspective view of the sickle guard straightening hand tool of my new design;
FIG. 2 is a side elevational view of the rear side of FIG. 1;
FIG. 3 is a top plan view of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is an enlarged end view of the left end of FIG. 2;
FIG. 6 is an enlarged end view of the right of FIG. 2; and
FIG. 7 is an enlarged sectional view taken along the line 7--7 _of FIG. 2.
Referenced Cited
U.S. Patent Documents
347588 | August 1886 | George |
2075117 | March 1937 | Johnson |
2322830 | June 1943 | Conner |
2616317 | November 1952 | Hakkerup |
2667798 | February 1954 | Beasley |
2689494 | September 1954 | Brown |
2705992 | April 1955 | Storrie |
2718374 | September 1955 | Kollenbarger |
2799193 | July 1957 | Ferris |
2852971 | September 1958 | Macaluso |
2922326 | January 1960 | Martin |
3729976 | May 1973 | Heitzman |
Patent History
Patent number: D272980
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Mar 13, 1984
Inventor: John M. Kapphahn (Elbow Lake, MN)
Primary Examiner: A. Hugo Word
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 6/285,025
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Mar 13, 1984
Inventor: John M. Kapphahn (Elbow Lake, MN)
Primary Examiner: A. Hugo Word
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 6/285,025
Classifications
Current U.S. Class:
D 8/14;
D 8/32