DE353296C - Einrichtung zur Verhinderung unbefugter Entnahme elektrischer Gluehlampen aus ihrer Fassung - Google Patents

Einrichtung zur Verhinderung unbefugter Entnahme elektrischer Gluehlampen aus ihrer Fassung

Info

Publication number
DE353296C
DE353296C DENDAT353296D DE353296DD DE353296C DE 353296 C DE353296 C DE 353296C DE NDAT353296 D DENDAT353296 D DE NDAT353296D DE 353296D D DE353296D D DE 353296DD DE 353296 C DE353296 C DE 353296C
Authority
DE
Germany
Prior art keywords
socket
unauthorized removal
electric light
prevent unauthorized
light bulbs
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
DENDAT353296D
Other languages
English (en)
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
Publication date
Application granted granted Critical
Publication of DE353296C publication Critical patent/DE353296C/de
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

Landscapes

  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Connecting Device With Holders (AREA)

Description

Hierzu 1 Blatt Zeichnungen.

Claims (1)

  1. Patent-Anspruch:
    Einrichtung zur Verhinderung unbefugter Entnahme elektrischer Glühlampen aus ihrer Fassung, gekennzeichnet durch eine an dem glatten Teil des Lampensockels zu befestigende, mit öffnungen (i und K) versehene Hülse (f) und eine ebenfalls mit öffnungen (c) versehene, auf der Fassung befestigte Kappe (a), auf welcher der den Sperrstift (p) tragende Ring im) drehbar befestigt ist.
DENDAT353296D Einrichtung zur Verhinderung unbefugter Entnahme elektrischer Gluehlampen aus ihrer Fassung Expired DE353296C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE353296T

Publications (1)

Publication Number Publication Date
DE353296C true DE353296C (de) 1922-05-13

Family

ID=6281064

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT353296D Expired DE353296C (de) Einrichtung zur Verhinderung unbefugter Entnahme elektrischer Gluehlampen aus ihrer Fassung

Country Status (1)

Country Link
DE (1) DE353296C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422389A (en) * 1966-08-01 1969-01-14 James L Husebo Safety plug block
US4746306A (en) * 1982-03-26 1988-05-24 General Motors Corporation Electrical connector lock with gauge pin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422389A (en) * 1966-08-01 1969-01-14 James L Husebo Safety plug block
US4746306A (en) * 1982-03-26 1988-05-24 General Motors Corporation Electrical connector lock with gauge pin

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