Title:
Relaxation inducing apparatus
United States Patent 2501808
US Patent References:
/0423697.html
- - 0423697

Automobile signaling system
- - 1785397

Signal device
- - 2263051

Signal chime
- - 2293671


Inventors:
Brockway, Wilhelm W.
Cron, Leslie LE.
Young, Jack H.
Publication Date:
03/28/1950
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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