FR402156A - Device for opening and closing taps or gas valves by varying the pressure in the pipes - Google Patents

Device for opening and closing taps or gas valves by varying the pressure in the pipes

Info

Publication number
FR402156A
FR402156A FR402156DA FR402156A FR 402156 A FR402156 A FR 402156A FR 402156D A FR402156D A FR 402156DA FR 402156 A FR402156 A FR 402156A
Authority
FR
France
Prior art keywords
pipes
varying
opening
pressure
gas valves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Ernest Sparks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR402156A publication Critical patent/FR402156A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q21/00—Devices for effecting ignition from a remote location

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR402156D 1908-04-21 1909-04-17 Device for opening and closing taps or gas valves by varying the pressure in the pipes Expired FR402156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB402156X 1908-04-21

Publications (1)

Publication Number Publication Date
FR402156A true FR402156A (en) 1909-09-30

Family

ID=1446908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402156D Expired FR402156A (en) 1908-04-21 1909-04-17 Device for opening and closing taps or gas valves by varying the pressure in the pipes

Country Status (1)

Country Link
FR (1) FR402156A (en)

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