Door operated switch
United States Patent 2651689
US Patent References:
/0481711.html
- - 0481711

Mail-box cover-actuated switch
- - 1630081

Circuit control means
- - 2067485


Inventors:
Karl, Bame
Publication Date:
09/08/1953
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Assignee:
Karl, Bame
Primary Class:
200/61.780
Other Classes:
340/545.200, 200/276
International Classes:
H01H1/24; H01H1/12