F - Mech Eng,Light,Heat,Weapons – 23 – D
Patent
F - Mech Eng,Light,Heat,Weapons
23
D
158/157, 158/67
F23D 14/00 (2006.01) F23M 11/04 (2006.01) G08B 5/40 (2006.01)
Patent
CA 1197768
ABSTRACT FLAME COLORING DEVICE A flame coloring device 12 makes a flame 18, such as a flame from a propane burner, visible even when the burner is used outdoors or in a bright environment. The device includes a carrier adapted for placement on the burner barrel 14 and a solid colorant emitter such as sodium chloride supported by the carrier. When the carrier and colorant emitter are heated by the burner flame, the emitter emits a material that provides visible light, thereby defining the flame.
422118
Micheletti Donald A.
Parker Robert
Ratzlaff Thomas D.
Marks & Clerk
Raychem Corporation
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