United States Patent 2655027
Inventors:
Lynxwiler, Thomas L. D.
Publication Date:
10/13/1953
Other Classes:
70/215, 292/229, 292/254, 292/DIG.31
International Classes:
E05B13/10; E05C3/16; E05B13/00; E05C3/00
Foreign References:
| NO15768A | | | | |
| SE83363A | | | | |
| CH187646A | | | | |