FR640653A - Douille pour l'éclairage électrique - Google Patents

Douille pour l'éclairage électrique

Info

Publication number
FR640653A
FR640653A FR640653DA FR640653A FR 640653 A FR640653 A FR 640653A FR 640653D A FR640653D A FR 640653DA FR 640653 A FR640653 A FR 640653A
Authority
FR
France
Prior art keywords
socket
electric lighting
lighting
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
English (en)
Inventor
Edwin F Guth
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 FR640653A publication Critical patent/FR640653A/fr
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/965—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders
    • H01R33/9651—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders for screw type coupling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR640653D 1927-04-19 1927-09-07 Douille pour l'éclairage électrique Expired FR640653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640653TA 1927-04-19 1927-04-19

Publications (1)

Publication Number Publication Date
FR640653A true FR640653A (fr) 1928-07-19

Family

ID=1542671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640653D Expired FR640653A (fr) 1927-04-19 1927-09-07 Douille pour l'éclairage électrique

Country Status (1)

Country Link
FR (1) FR640653A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE887236C (de) * 1940-05-31 1953-08-20 Vossloh Werke Gmbh Gluehlampenfassung aus Isolierpressstoff

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE887236C (de) * 1940-05-31 1953-08-20 Vossloh Werke Gmbh Gluehlampenfassung aus Isolierpressstoff

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