Mounting plate for digger fingers for a trenching machine
Description
FIG. 1 is a front elevational view of a mounting plate for digger fingers for a trenching machine, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an elevational view of one end thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is an elevational view taken from the end opposite that shown in FIG. 3.
Referenced Cited
U.S. Patent Documents
D217242 | April 1970 | Comellas |
787551 | April 1905 | Aultman |
1244785 | October 1917 | Sessions |
1550669 | August 1925 | Bowman |
2636291 | April 1953 | Reagle |
2666273 | January 1954 | McInineh |
2709860 | June 1955 | Helton |
3022588 | February 1962 | Brown |
3050881 | August 1962 | Brown |
3614164 | October 1971 | Davis |
3968995 | July 13, 1976 | Arentzen |
Patent History
Patent number: D242867
Type: Grant
Filed: May 21, 1975
Date of Patent: Dec 28, 1976
Assignee: Howard Worthington, Inc. (Batavia, IL)
Inventor: Howard W. Worthington (St. Charles, IL)
Primary Examiner: James R. Largen
Attorney: Elmer L. Zwickel
Application Number: 5/579,367
Type: Grant
Filed: May 21, 1975
Date of Patent: Dec 28, 1976
Assignee: Howard Worthington, Inc. (Batavia, IL)
Inventor: Howard W. Worthington (St. Charles, IL)
Primary Examiner: James R. Largen
Attorney: Elmer L. Zwickel
Application Number: 5/579,367
Classifications