United States Patent 3152852
Inventors:
Pistey, John M.
Publication Date:
10/13/1964
International Classes:
F21V23/06; H01R33/05; F21V23/00
US Patent References:
| 2716739 | Lamp base and holders for double ended electric-discharge lamps | | | |
| 2774050 | Socket for studio lamp or the like | | | |
| 3002172 | Retractable lampholder | | | |
Foreign References:
| DE858730C | | | | |
| GB615524A | | | | |
| GB768500A | | | | |
| CH304540A | | | | |