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GB154931A - Improvements in electric pocket lamps - Google Patents

Improvements in electric pocket lamps

Info

Publication number
GB154931A
GB154931A GB34522/20A GB3452220A GB154931A GB 154931 A GB154931 A GB 154931A GB 34522/20 A GB34522/20 A GB 34522/20A GB 3452220 A GB3452220 A GB 3452220A GB 154931 A GB154931 A GB 154931A
Authority
GB
United Kingdom
Prior art keywords
electric pocket
pocket lamps
electric
cup
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
GB34522/20A
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
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 Individual filed Critical Individual
Publication of GB154931A publication Critical patent/GB154931A/en
Expired 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

154,931. Hoffmann, O. Nov. 4, 1919, [Convention date]. Couplings.-In an electric pocket lamp, connexion is made between one of the cells b<1> and the central contact of the bulb t by means of a metal cup s fixed to the casing a and a spring r which bears against it, the central portion of the cup being cut to form a resilient tongue.
GB34522/20A 1919-11-04 1920-12-07 Improvements in electric pocket lamps Expired GB154931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH78909D DE359793C (en) 1919-11-04 1919-11-04 Electric flashlight

Publications (1)

Publication Number Publication Date
GB154931A true GB154931A (en) 1921-11-24

Family

ID=7163531

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34522/20A Expired GB154931A (en) 1919-11-04 1920-12-07 Improvements in electric pocket lamps

Country Status (4)

Country Link
CH (1) CH94116A (en)
DE (1) DE359793C (en)
FR (1) FR531323A (en)
GB (1) GB154931A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259209A1 (en) * 2002-12-17 2004-07-15 Schäfer, Jürgen Pocket torch is of a cylindrical form with a metal housing that is coated with such as a decorative wood

Also Published As

Publication number Publication date
CH94116A (en) 1922-04-01
DE359793C (en) 1922-09-26
FR531323A (en) 1922-01-11

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