Rung and side rail connection for ladders
United States Patent 3208554
Inventors:
Arnold, Harold G.
Publication Date:
09/28/1965
Assignee:
BAUER MFG COMPANY
Other Classes:
182/228.600, 182/216
International Classes:
E06C7/08; E06C7/00
Foreign References:
| FR1036119A | | | | |
| GB657746A | | | | |
| GB870536A | | | | |