Communications: electrical – Condition responsive indicating system – With particular system function
Patent
1987-04-28
1988-11-29
Crosland, Donnie L.
Communications: electrical
Condition responsive indicating system
With particular system function
340500, 340501, 340577, 340635, 340632, 126 39R, 431 15, 431 16, G08B 1900, F23N 524
Patent
active
047885297
ABSTRACT:
A multifunctional safety gas flow regulator controller, mainly composed of an electronic circuit, automatically starts an alarm and controls components that close the gas supply when the flame is accidentally extinguished or when the battery has an inadequate power supply. The controller is characterized by its multifunctional safety controller for proper disposal of gas tools.
REFERENCES:
patent: 3683372 (1972-08-01), Horn
patent: 3967281 (1976-06-01), Paseford
patent: 4295129 (1981-10-01), Cade
patent: 4710125 (1987-12-01), Nakamura et al.
Crosland Donnie L.
Pao Yin Co., Ltd.
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