GB285827A - Improvements in and connected with electric torch lamps - Google Patents

Improvements in and connected with electric torch lamps

Info

Publication number
GB285827A
GB285827A GB27216/27A GB2721627A GB285827A GB 285827 A GB285827 A GB 285827A GB 27216/27 A GB27216/27 A GB 27216/27A GB 2721627 A GB2721627 A GB 2721627A GB 285827 A GB285827 A GB 285827A
Authority
GB
United Kingdom
Prior art keywords
electric torch
neuburger
neu
sliding
torch
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
GB27216/27A
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.)
JULIUS NEUBURGER
Original Assignee
JULIUS NEUBURGER
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 JULIUS NEUBURGER filed Critical JULIUS NEUBURGER
Publication of GB285827A publication Critical patent/GB285827A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • 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

285,827. Neu, J. and Neuburger, J., (trading as Enn-Werke Neu & Neuburger). Feb. 22, 1927, [Convention date]. Addition to 281,233. Battery lamps. - In an electric torch of the kind described in the parent Specification, wherein a contact r<2> carried by the sliding bulbholder or reflector is adapted to slide along a conductor t and maintain contact therewith throughout the range of light-focusing adjustment, the sliding finger-piece w for effecting this adjustment is arranged in axial alignment with the switch v to facilitate their operation by a single finger of the hand holding the torch.
GB27216/27A 1927-02-22 1927-10-13 Improvements in and connected with electric torch lamps Expired GB285827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE285827X 1927-02-22

Publications (1)

Publication Number Publication Date
GB285827A true GB285827A (en) 1928-04-19

Family

ID=6058925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27216/27A Expired GB285827A (en) 1927-02-22 1927-10-13 Improvements in and connected with electric torch lamps

Country Status (1)

Country Link
GB (1) GB285827A (en)

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