Blowtorch

Combustion – Flame holder and fuel tank assembly

Reexamination Certificate

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Details

C431S153000, C251S205000

Reexamination Certificate

active

06929468

ABSTRACT:
A valve is provided for a blowtorch. The valve includes a housing, a switching device and an adjusting device. The housing is connected between a reservoir and a nozzle of the blowtorch. The switching device is provided for switching the valve between a communicating mode and a blocking mode. The adjusting device is provided for adjusting the flow rate of the gas through the valve.

REFERENCES:
patent: 3694134 (1972-09-01), Ross
patent: 4832595 (1989-05-01), Eads
patent: 5123837 (1992-06-01), Farnham et al.
patent: 5470227 (1995-11-01), Mims et al.
patent: 5564919 (1996-10-01), Tsai
patent: 1 621 866 (1970-10-01), None

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