Title:
Switch
United States Patent 1656562


Inventors:
Jones, Dillwyn N.
Application Number:
US18492827A
Publication Date:
01/17/1928
Filing Date:
04/19/1927
Assignee:
Jones, Dillwyn N.
Primary Class:
Other Classes:
200/16B, 200/16R, 340/476
International Classes:
H01H15/02
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