Wiring system for outdoor auto theatres
United States Patent 2420103
US Patent References:
Electric socket-box
- - 1366246

Attachment plug
- - 1538197

Outlet box mounting
- - 1954481

/0926857.html
- - 0926857

Electric-switch apparatus
- - 1774230


Inventors:
Smith, Ralph W.
Publication Date:
05/06/1947
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Assignee:
Smith, Ralph W.
Primary Class:
174/70R
Other Classes:
439/142, 174/535
International Classes:
H01R13/447; H01R13/595; H01R13/44; H01R13/58
US Patent References:
1837375Terminal structure
1820995Housed outlet
1907661Floor outlet fixture
1512039Street-lighting accessory
1921162Electrical wiring appliance
2304870Electric coupling
0851705
2229211Electrical connector
Foreign References:
GB495046A
GB206275A