DE247370C - - Google Patents

Info

Publication number
DE247370C
DE247370C DENDAT247370D DE247370DA DE247370C DE 247370 C DE247370 C DE 247370C DE NDAT247370 D DENDAT247370 D DE NDAT247370D DE 247370D A DE247370D A DE 247370DA DE 247370 C DE247370 C DE 247370C
Authority
DE
Germany
Prior art keywords
bayonet ring
lamp
projections
pressing
safety lamp
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.)
Active
Application number
DENDAT247370D
Other languages
German (de)
English (en)
Publication of DE247370C publication Critical patent/DE247370C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DENDAT247370D Active DE247370C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE247370C true DE247370C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=506162

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT247370D Active DE247370C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE247370C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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