Portable chemical heater

Details Portable chemical heater Portable chemical heater

1987-01-16

1988-02-16

Scott, Samuel

Combustion

Fibrous wick type flame holder

Liquid fuel container carries wick guide or support

431298, F23D 324

Patent

active

047252251

ABSTRACT:
A portable chemical heater for cooking or warming food, the heater including a can filled with diethylene glycol fluid. The can is provided at its top with a protruding neck that is normally closed by a removable cap. Seated within the neck is a cup-shaped sealing insert having a bore therein through which projects the upper end of a wick. This wick is formed by a bundle of glass fibers, the remaining portion of the wick extending into the can and being immersed in the fluid.

REFERENCES:
patent: 41846 (1864-03-01), Hutchinson
patent: 1681140 (1928-08-01), Spear
patent: 3994672 (1976-11-01), Novak
patent: 4013397 (1977-03-01), Neugart
patent: 4126408 (1978-11-01), Cox
patent: 4477247 (1984-10-01), Kumasaka
patent: 4494926 (1985-01-01), Riha
patent: 4604053 (1986-08-01), de La Rosa
patent: 4608011 (1986-08-01), Comstock
patent: 4611986 (1986-09-01), Menter et al.
patent: 4624633 (1986-11-01), Bandel

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