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George Helps
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12,403. Helps, G. June 1. Incandescent gas burners.-In an inverted burner, the mixing - tube d is bent so that the products of combustion do not reach the air inlets. The globe-holder e and the burner mouth g carrying the mantle support f are connected to the tube d by an internally and externally screwed socket h. Two or more burners may be provided with a common air chamber.
GB190412403D1904-06-011904-06-01Improvements in Bunsen Burner Tubes for Inverted Mantles and the like
ExpiredGB190412403A
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