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GB248030A - Improvements relating to electric hand lamps - Google Patents

Improvements relating to electric hand lamps

Info

Publication number
GB248030A
GB248030A GB25826/24A GB2582624A GB248030A GB 248030 A GB248030 A GB 248030A GB 25826/24 A GB25826/24 A GB 25826/24A GB 2582624 A GB2582624 A GB 2582624A GB 248030 A GB248030 A GB 248030A
Authority
GB
United Kingdom
Prior art keywords
lamp
lamps
electric hand
improvements relating
reflector
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
GB25826/24A
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.)
THOR LAMPS AND SUPPLIES Ltd
Original Assignee
THOR LAMPS AND SUPPLIES Ltd
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 THOR LAMPS AND SUPPLIES Ltd filed Critical THOR LAMPS AND SUPPLIES Ltd
Priority to GB25826/24A priority Critical patent/GB248030A/en
Publication of GB248030A publication Critical patent/GB248030A/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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

248,030. Stretton, T., and Thor Lamps & Supplies, Ltd. Oct. 29, 1924. Hand lamps. - The lamp bulb holder a and the reflector a<1> of an electric hand lamp are together pivotally mounted on brackets d on the top of the battery casing and are retained in any position by a spring plunger engaging recesoos g in the lamp holder. The lamp holder and the reflector may be secured to the brackets or to the lamp top by means of tubular parts through which the leads pass. Specifications 155,873, [Class 39 (ii), Electric lamps, Incandescent], and 176,445 are referred to.
GB25826/24A 1924-10-29 1924-10-29 Improvements relating to electric hand lamps Expired GB248030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB25826/24A GB248030A (en) 1924-10-29 1924-10-29 Improvements relating to electric hand lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25826/24A GB248030A (en) 1924-10-29 1924-10-29 Improvements relating to electric hand lamps

Publications (1)

Publication Number Publication Date
GB248030A true GB248030A (en) 1926-03-01

Family

ID=10233945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25826/24A Expired GB248030A (en) 1924-10-29 1924-10-29 Improvements relating to electric hand lamps

Country Status (1)

Country Link
GB (1) GB248030A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539974A (en) * 1947-03-03 1951-01-30 Gordon J Turner Flashlight with adjustable head
US8197083B2 (en) 2000-08-10 2012-06-12 Mag Instrument, Inc. Lighting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539974A (en) * 1947-03-03 1951-01-30 Gordon J Turner Flashlight with adjustable head
US8197083B2 (en) 2000-08-10 2012-06-12 Mag Instrument, Inc. Lighting device
US8770784B2 (en) 2000-08-10 2014-07-08 Mag Instrument, Inc. Lighting device

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