Title:
Explosion-proof physician's lamp
United States Patent 3042797
US Patent References:
Humidor
- - 1414381

/2312613.html
- - 2312613

Forehead lamp device for doctors
- - 2517422


Inventors:
Rubens, Harry S.
Publication Date:
07/03/1962
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Assignee:
ENGELHARD HANOVIA INC
Primary Class:
362/311
Other Classes:
224/181, 362/396, D26/39
International Classes:
F21V25/00; F21V25/12
Foreign References:
DE169777C
FR163305A
DE538104C
GB407766A