Portable self-contained reading lamp
United States Patent 2597662
US Patent References:
Illuminated level
- - 1542512

Cable-threading apparatus
- - 1616410

Electric lamp
- - 1689457

Adjustable supporting mechanism for lamps
- - 1893071

Means for illuminating levels
- - 2205733


Inventors:
Louis, Melamed
Greenberg, Morris U.
Swartzman, Irving J.
Publication Date:
05/20/1952
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Assignee:
Louis, Melamed
Greenberg, Morris U.
Swartzman, Irving J.
Primary Class:
362/99
Other Classes:
362/191, 362/184
International Classes:
F21L14/00
US Patent References:
2268189Mirror
2377538Book lamp
2427051Extension light for flashlights
2493491Electric lamp
2561744Battery-operated book light
Foreign References:
DE519342C