Title:
Ladder attachment
United States Patent 3028929
US Patent References:
/1195740.html
- - 1195740
Staging for linemen
- - 1915715
Ladder attachment
- - 2903086
Ladder scaffold with guard rail
- - 2910135
/1195740.html
- - 1195740
Staging for linemen
- - 1915715
Ladder attachment
- - 2903086
Ladder scaffold with guard rail
- - 2910135
Inventors:
Chubbs, Howard L.
Publication Date:
04/10/1962
View Patent Images:
Export Citation:
Assignee:
Chubbs, Howard L.
Primary Class:
Other Classes:
182/214, 182/187
International Classes:
E06C1/34; E06C1/00
Foreign References:
| DE239473C | ||||
| IT461822B | ||||
| DE848245C | ||||
| FR1121612A |