FR439897A - Improvements to devices for turning on and off gas lamps - Google Patents

Improvements to devices for turning on and off gas lamps

Info

Publication number
FR439897A
FR439897A FR439897DA FR439897A FR 439897 A FR439897 A FR 439897A FR 439897D A FR439897D A FR 439897DA FR 439897 A FR439897 A FR 439897A
Authority
FR
France
Prior art keywords
turning
devices
gas lamps
lamps
gas
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
Thomas Martin Sandiford
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 FR439897A publication Critical patent/FR439897A/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)
FR439897D 1912-02-08 1912-02-08 Improvements to devices for turning on and off gas lamps Expired FR439897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR439897T 1912-02-08

Publications (1)

Publication Number Publication Date
FR439897A true FR439897A (en) 1912-06-26

Family

ID=1481292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439897D Expired FR439897A (en) 1912-02-08 1912-02-08 Improvements to devices for turning on and off gas lamps

Country Status (1)

Country Link
FR (1) FR439897A (en)

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