Temperature actuated signaling and entertainment apparatus

Communications: electrical – Condition responsive indicating system – Specific condition

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Details

340586, 340691, 340693, 374156, 73449, 73292, 45411, 45414, G08B 1700

Patent

active

056213905

ABSTRACT:
A waterproof housing encases a radio and/or a television and/or a compact disc and/or a tape cassette player and speaker or other signaling and entertainment apparatus actuated by a programmable temperature actuated control and temperature indicator. A temperature probe senses the temperature in a heated environment. The control activates the signaling and entertainment device when the temperature is within a preset temperature limit range. The housing is floatable for a spa, whirlpool, hot tub, bathtub, flotation chamber, or other heated water environment.

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patent: 4931775 (1990-06-01), Sheriff
patent: 5152610 (1992-10-01), Hallett
patent: 5169236 (1992-12-01), Iest
patent: 5302028 (1994-04-01), Carey
patent: 5371491 (1994-12-01), Wu

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