Title:
Earth scraper with retractable scarifier
United States Patent 2865117
US Patent References:
Road drag or grading machine
- - 1428319
Combined scarifier and scraper for trucks
- - 1929799
Combination earth scraper and scarifier
- - 2578131
Digging attachment for bulldozers
- - 2674818
Scarifier attachment to grading machines
- - 2698492
Road drag or grading machine
- - 1428319
Combined scarifier and scraper for trucks
- - 1929799
Combination earth scraper and scarifier
- - 2578131
Digging attachment for bulldozers
- - 2674818
Scarifier attachment to grading machines
- - 2698492
Inventors:
Davis, Morris C.
Gannon, Roy C.
Gannon, Roy C.
Publication Date:
12/23/1958
View Patent Images:
Export Citation:
Assignee:
EARTHCAVATOR COMPANY INC
Primary Class:
Other Classes:
172/494
International Classes:
E02F3/60; E02F3/815; E02F3/46; E02F3/76
Foreign References:
| GB190328642A | ||||
| NO46375A |