PRESSURE-SENSITIVE ELECTRICAL CONTROL DEVICE
United States Patent 3463990

Inventors:
Ross, Bernard A.
Publication Date:
08/26/1969
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Assignee:
Bernard, Ross A.
Primary Class:
388/838
Other Classes:
388/937, 318/480, 200/505, 174/106R, 388/919, 338/99
International Classes:
A61C1/00; A61C1/06; H02P25/14; H02P25/02; H02K27/20; H02P7/00




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