Flash-light and extension-light combined
United States Patent 2818498
US Patent References:
/0689937.html
- - 0689937

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Inventors:
Foch, Marcel J.
Publication Date:
12/31/1957
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Assignee:
Foch, Marcel J.
Primary Class:
362/183
Other Classes:
439/801
International Classes:
F21V23/06; F21V23/00
US Patent References:
2302248Combined flashlight and electric circuit tester
2599295Portable light switch
2628339Portable flashlight with storage battery and rectifier