FR558908A - Improvements made to reflectors, lampshades, globes for electric lamps or others - Google Patents

Improvements made to reflectors, lampshades, globes for electric lamps or others

Info

Publication number
FR558908A
FR558908A FR558908DA FR558908A FR 558908 A FR558908 A FR 558908A FR 558908D A FR558908D A FR 558908DA FR 558908 A FR558908 A FR 558908A
Authority
FR
France
Prior art keywords
globes
lampshades
reflectors
improvements made
electric lamps
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
Samuel John Frost
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 filed Critical
Application granted granted Critical
Publication of FR558908A publication Critical patent/FR558908A/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
    • F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
FR558908D 1922-04-13 1922-11-21 Improvements made to reflectors, lampshades, globes for electric lamps or others Expired FR558908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB558908X 1922-04-13

Publications (1)

Publication Number Publication Date
FR558908A true FR558908A (en) 1923-09-06

Family

ID=10475136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558908D Expired FR558908A (en) 1922-04-13 1922-11-21 Improvements made to reflectors, lampshades, globes for electric lamps or others

Country Status (1)

Country Link
FR (1) FR558908A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079736B (en) * 1957-05-02 1960-04-14 August Horn Umbrella support ring for fastening lampshades

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079736B (en) * 1957-05-02 1960-04-14 August Horn Umbrella support ring for fastening lampshades

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