[go: up one dir, main page]

FR549288A - Protecteur contre le vol des lampes à incandescence - Google Patents

Protecteur contre le vol des lampes à incandescence

Info

Publication number
FR549288A
FR549288A FR549288DA FR549288A FR 549288 A FR549288 A FR 549288A FR 549288D A FR549288D A FR 549288DA FR 549288 A FR549288 A FR 549288A
Authority
FR
France
Prior art keywords
incandescent lamp
theft protector
theft
protector
incandescent
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
Georges Ulrich
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 FR549288A publication Critical patent/FR549288A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
    • H01R33/971—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for screw type coupling devices
FR549288D 1922-03-22 1922-03-22 Protecteur contre le vol des lampes à incandescence Expired FR549288A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549288T 1922-03-22

Publications (1)

Publication Number Publication Date
FR549288A true FR549288A (fr) 1923-02-06

Family

ID=8935419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549288D Expired FR549288A (fr) 1922-03-22 1922-03-22 Protecteur contre le vol des lampes à incandescence

Country Status (1)

Country Link
FR (1) FR549288A (fr)

Similar Documents

Publication Publication Date Title
FR561530A (fr) Perfectionnements aux lampes à incandescence
FR565317A (fr) Perfectionnements aux lampes à incandescence
FR549288A (fr) Protecteur contre le vol des lampes à incandescence
FR623708A (fr) Lampes électriques à incandescence
FR545781A (fr) Perfectionnements aux lampes à incandescence
FR588184A (fr) Perfectionnements aux filaments de lampes à incandescence
FR624497A (fr) Fabrication de lampes à incandescence électriques
FR25162E (fr) Perfectionnements aux lampes à incandescence
FR570440A (fr) Perfectionnements apportés aux lampes électriques à incandescence
FR588950A (fr) Perfectionnements aux lampes à incandescence
FR543394A (fr) Douille à clé pour lampes à incandescence
FR552319A (fr) Perfectionnement aux lampes à incandescence
ES81398A3 (es) Fabricación de lámparas incandescentes.
ES80070A1 (es) Una lámpara eléctrica incandescente.
FR560253A (fr) Perfectionnements aux lampes électriques à incandescence
FR550011A (fr) Perfectionnements apportés aux lampes électriques à incandescence
FR600617A (fr) Lampes à incandescence décorées
FR630394A (fr) Lampes électriques à incandescence
FR530602A (fr) Douilles de lampes électriques à incandescence
ES80556A1 (es) Mejoras en las lámparas incandescentes.
CA219108A (fr) Lampe incandescente
CA225458A (fr) Lampe incandescente
CA219110A (fr) Lampe incandescente
CA226383A (fr) Lampe incandescente
ES78890A2 (es) Mejoras en las lámparas incandescentes.