GB189918874A - An Improved Device for Opening and Closing Low-pressure Conduits for Gas or other Fluid or Liquid from a Distant Point of Actuation.
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An Improved Device for Opening and Closing Low-pressure Conduits for Gas or other Fluid or Liquid from a Distant Point of Actuation.
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Conrad Adolf Weber-Marti
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18,874. Weber- Marti, C. A. Sept. 19. Lighting and extinguishing gas. - Relates to means for controlling the supply of gas or other fluid or liquid from a distance. A piston valve f is set across the gas or other supply tube a, c, and is operated by air pressure through the tube k. g is a slot by which air &c. can enter the back of the piston f. p is a bunsen flame byepass connected below the valve f.
GB189918874D1899-09-191899-09-19An Improved Device for Opening and Closing Low-pressure Conduits for Gas or other Fluid or Liquid from a Distant Point of Actuation.
ExpiredGB189918874A
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