Title:
Thumbwheel switch with illuminated indicating structure
United States Patent 3349211


Inventors:
Lien, Wallace A.
Application Number:
US41017064A
Publication Date:
10/24/1967
Filing Date:
11/10/1964
Assignee:
B D EQUIPMENT CO INC
Primary Class:
International Classes:
H01H9/16; H01H19/00
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