FR381727A - Improvements to incandescent sleeves - Google Patents

Improvements to incandescent sleeves

Info

Publication number
FR381727A
FR381727A FR381727DA FR381727A FR 381727 A FR381727 A FR 381727A FR 381727D A FR381727D A FR 381727DA FR 381727 A FR381727 A FR 381727A
Authority
FR
France
Prior art keywords
incandescent
sleeves
incandescent sleeves
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
Georges-Louis Courtot
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.)
GEORGES LOUIS COURTOT
Original Assignee
GEORGES LOUIS COURTOT
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 GEORGES LOUIS COURTOT filed Critical GEORGES LOUIS COURTOT
Application granted granted Critical
Publication of FR381727A publication Critical patent/FR381727A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
    • F21H1/00—Incandescent mantles; Selection of imbibition liquids therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR381727D 1907-09-11 1907-09-11 Improvements to incandescent sleeves Expired FR381727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR381727T 1907-09-11

Publications (1)

Publication Number Publication Date
FR381727A true FR381727A (en) 1908-01-18

Family

ID=1427860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381727D Expired FR381727A (en) 1907-09-11 1907-09-11 Improvements to incandescent sleeves

Country Status (1)

Country Link
FR (1) FR381727A (en)

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