Ladder seats
United States Patent 2818310
US Patent References:
Shelf for ladders
- - 1352914
Ladder-hook
- - 1393048
Platform attachment for stepladders
- - 1981423
Quick removable rooter attachment for bulldozer moldboards
- - 2497351
Shelf for ladders
- - 1352914
Ladder-hook
- - 1393048
Platform attachment for stepladders
- - 1981423
Quick removable rooter attachment for bulldozer moldboards
- - 2497351
Inventors:
Campbell, Thaddeus C.
Publication Date:
12/31/1957
View Patent Images:
Export Citation:
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
International Classes:
A01D46/24; E06C7/16; A01D46/00; E06C7/00