Signals and indicators – Bells – Gong type
Patent
1975-09-29
1976-09-21
Watkins, Donald E.
Signals and indicators
Bells
Gong type
73349, 116129S, G01D 1304
Patent
active
039812669
ABSTRACT:
A shower safety comfort temperature guide for use with bathing showers and the like in a manner to assist an individual in pre-judging the comfort zone of the water prior to bodily contact with the water, the guide intended to be attached to the shower head pipe immediately prior to the shower head in a manner to measure the temperature of the water flowing through the pipe and indicating such temperature on a color zone guide dial, the guide including a bimetallic temperature responsive element for sensing the temperature change and connected through a gear mechanism to an indicator for indicating such temperature on the dial face.
REFERENCES:
patent: 201637 (1878-03-01), Treat
patent: 2006873 (1935-07-01), Purton
patent: 2353475 (1944-07-01), Kinnard
patent: 2534378 (1950-12-01), Schlaich
patent: 2635357 (1953-04-01), Whitlock
patent: 2750917 (1956-06-01), Milligan
Olson Thomas H.
Watkins Donald E.
Yasich Daniel M.
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