Chemical bag warmer

Details Chemical bag warmer Chemical bag warmer

1992-05-01

1993-04-27

Jones, Larry

Stoves and furnaces

Heaters

Chemical

422245, 126204, 128403, F24J 100

Patent

active

052052788

ABSTRACT:
An improvement of a chemical bag warmer, which comprises a soft bag filled with a sodium acetate solution, and mounted therein with a triggering member; the triggering member is a disc-shaped member, of which the center portion is a cross-shaped part extended to the edge thereof to divide the center portion into four sectors; each sector has a plurality of fragmental concentrie circles to form into a rugged surface, the rugged surface can facilitate the triggering member to bend and vibrate so as to generate a better oscillation wave effect.

REFERENCES:
patent: 4460546 (1984-07-01), Kapralis et al.
patent: 4532110 (1985-07-01), Kapralis et al.
patent: 4572158 (1986-02-01), Fiedler
patent: 5058563 (1991-10-01), Manker

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