United States Patent 2613000
Inventors:
Moore, Dudley E.
Publication Date:
10/07/1952
Assignee:
Moore, Dudley E.
Other Classes:
248/314, 211/16, 24/457, 174/153G
International Classes:
A47K10/14; A47K10/00
Foreign References:
| NL39974C | | | | |
| CH171295A | | | | |
| CH216155A | | | | |