United States Patent 3201580
Inventors:
Moore, Robert F.
Publication Date:
08/17/1965
Assignee:
Moore, Robert F.
Other Classes:
362/202, 362/198
International Classes:
F21L4/00; F21L14/00; F21V23/00
US Patent References:
| 3155323 | Illumination attachment for binoculars or the like | | | |