FR350693A - Improvements to gas lamps - Google Patents

Improvements to gas lamps

Info

Publication number
FR350693A
FR350693A FR350693DA FR350693A FR 350693 A FR350693 A FR 350693A FR 350693D A FR350693D A FR 350693DA FR 350693 A FR350693 A FR 350693A
Authority
FR
France
Prior art keywords
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
Arthur Cumming Noad
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 FR350693A publication Critical patent/FR350693A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
    • F21V37/02—Special adaptation for protection against draughts ; Draft controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
FR350693D 1904-04-28 1905-01-11 Improvements to gas lamps Expired FR350693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB350693X 1904-04-28

Publications (1)

Publication Number Publication Date
FR350693A true FR350693A (en) 1905-06-22

Family

ID=1399060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR350693D Expired FR350693A (en) 1904-04-28 1905-01-11 Improvements to gas lamps

Country Status (1)

Country Link
FR (1) FR350693A (en)

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