United States Patent 2718587
Inventors:
Donald, Charleston
Publication Date:
09/20/1955
Assignee:
Donald, Charleston
International Classes:
F21S8/06; F21V15/02; F21V23/00; F21S8/04; F21V15/00
US Patent References:
| 2586625 | Apparatus for treating materials by ultraviolet radiation | | | |
| 2645709 | Ornamental fluorescent stand lamp | | | |