Title:
Relaxation inducing apparatus
United States Patent 2501808
Inventors:
Brockway, Wilhelm W.
Cron, Leslie LE.
Young, Jack H.
Publication Date:
03/28/1950
Export Citation:
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Assignee:
Brockway, Wilhelm W.
Cron, Leslie LE.
Young, Jack H.
Primary Class:
307/112
Other Classes:
600/27
International Classes:
A61M21/00; A61N5/06; A61M21/00; A61N5/06
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US Patent References:
2293671Signal chime
2263051Signal device
1785397Automobile signaling system
0423697N/A