GB113313A - Improved Electric Torch. - Google Patents

Improved Electric Torch.

Info

Publication number
GB113313A
GB113313A GB217917A GB217917A GB113313A GB 113313 A GB113313 A GB 113313A GB 217917 A GB217917 A GB 217917A GB 217917 A GB217917 A GB 217917A GB 113313 A GB113313 A GB 113313A
Authority
GB
United Kingdom
Prior art keywords
improved electric
electric torch
dynamo
detent
dynamos
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
GB217917A
Inventor
Samuel Dickinson Williams
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
Priority to GB217917A priority Critical patent/GB113313A/en
Publication of GB113313A publication Critical patent/GB113313A/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
    • F21L13/00—Electric lighting devices with built-in electric generators
    • F21L13/06—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Electric Motors In General (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

113,313. Williams, S. D. Feb. 14, 1917. Dynamos, driving.- In a portable lamp, a dynamo G is driven by a spring motor A which is wound up by a rotary handle R and arrested by a detent D until required for use. The detent D may also act as a switch for the dynamo.
GB217917A 1917-02-14 1917-02-14 Improved Electric Torch. Expired GB113313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB217917A GB113313A (en) 1917-02-14 1917-02-14 Improved Electric Torch.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB217917A GB113313A (en) 1917-02-14 1917-02-14 Improved Electric Torch.

Publications (1)

Publication Number Publication Date
GB113313A true GB113313A (en) 1918-02-14

Family

ID=32481378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB217917A Expired GB113313A (en) 1917-02-14 1917-02-14 Improved Electric Torch.

Country Status (1)

Country Link
GB (1) GB113313A (en)

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