FR530314A - Safety for incandescent lamps - Google Patents

Safety for incandescent lamps

Info

Publication number
FR530314A
FR530314A FR530314DA FR530314A FR 530314 A FR530314 A FR 530314A FR 530314D A FR530314D A FR 530314DA FR 530314 A FR530314 A FR 530314A
Authority
FR
France
Prior art keywords
safety
incandescent lamps
incandescent
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)
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.)
Gluhlampen Sicherungs Ges M B
Original Assignee
Gluhlampen Sicherungs Ges M B
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 Gluhlampen Sicherungs Ges M B filed Critical Gluhlampen Sicherungs Ges M B
Application granted granted Critical
Publication of FR530314A publication Critical patent/FR530314A/en
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
FR530314D 1921-01-10 1921-01-10 Safety for incandescent lamps Expired FR530314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530314T 1921-01-10

Publications (1)

Publication Number Publication Date
FR530314A true FR530314A (en) 1921-12-20

Family

ID=8923192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530314D Expired FR530314A (en) 1921-01-10 1921-01-10 Safety for incandescent lamps

Country Status (1)

Country Link
FR (1) FR530314A (en)

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