FR444362A - Tulip for electric lamps - Google Patents

Tulip for electric lamps

Info

Publication number
FR444362A
FR444362A FR444362DA FR444362A FR 444362 A FR444362 A FR 444362A FR 444362D A FR444362D A FR 444362DA FR 444362 A FR444362 A FR 444362A
Authority
FR
France
Prior art keywords
tulip
electric lamps
lamps
electric
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
Boris De Spiridonoff
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 FR444362A publication Critical patent/FR444362A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/02—Details
    • H05B31/18—Mountings for electrodes; Electrode feeding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR444362D 1912-05-29 1912-05-29 Tulip for electric lamps Expired FR444362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR444362T 1912-05-29

Publications (1)

Publication Number Publication Date
FR444362A true FR444362A (en) 1912-10-16

Family

ID=1485340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR444362D Expired FR444362A (en) 1912-05-29 1912-05-29 Tulip for electric lamps

Country Status (1)

Country Link
FR (1) FR444362A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892994A (en) * 1955-04-20 1959-06-30 Edward E Ingraham Airport lighting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892994A (en) * 1955-04-20 1959-06-30 Edward E Ingraham Airport lighting

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