Combined adapter and cutter edge unit for excavating, digging or bucket loading shovel

- AB Bofors
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Description

FIG. 1 is a front perspective view showing our design for a combined adapter and cutter edge unit for excavating, digging or bucket loading shovel;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is an exploded, rear perspective view thereof from the end opposite to that of FIG. 1.

Referenced Cited
U.S. Patent Documents
3456370 July 1969 Gilbertson
3465833 September 1969 Lutz
3685177 August 1972 Hahn et al.
Patent History
Patent number: D245780
Type: Grant
Filed: Dec 15, 1975
Date of Patent: Sep 13, 1977
Assignee: AB Bofors (Bofors)
Inventors: Sten Johan Dahlberg (Karlskoga), Jouko Kalevi Korpi (Degerfors), Ulf Robert Larsson (Brampton)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: George Vande Sande
Application Number: 5/641,101
Classifications
Current U.S. Class: Scraper Blade Or Loader Element (D15/32)
International Classification: D1504;