GB509477A - Improved electric lamp appliance - Google Patents

Improved electric lamp appliance

Info

Publication number
GB509477A
GB509477A GB138038A GB138038A GB509477A GB 509477 A GB509477 A GB 509477A GB 138038 A GB138038 A GB 138038A GB 138038 A GB138038 A GB 138038A GB 509477 A GB509477 A GB 509477A
Authority
GB
United Kingdom
Prior art keywords
shutter
electric lamp
hague
lighting
improved electric
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
GB138038A
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.)
Hague & Mckenzie Ltd
ROLAND BLAND HAGUE
Original Assignee
Hague & Mckenzie Ltd
ROLAND BLAND HAGUE
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 Hague & Mckenzie Ltd, ROLAND BLAND HAGUE filed Critical Hague & Mckenzie Ltd
Priority to GB138038A priority Critical patent/GB509477A/en
Publication of GB509477A publication Critical patent/GB509477A/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
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

509,477. Portable electric lamps for lighting and heating. HAGUE & McKENZIE, Ltd., and HAGUE, R. B. Jan. 15, 1938, No. 1380. [Classes 39 (iii) and 75 (iv)] In a portable electric lamp, applicable particularly for lighting and heating purposes on motor vehicles or in garages, of the kind comprising a cylindrical casing 1 having at one end a holder 5 for an electric bulb 6 and formed with window openings 7 adapted to be covered and uncovered by a semi-cylindrical rotatable shutter 8, the latter is operated by an external knob 15 fast on a stud 13 to which is rigidly secured an arm 12 projecting from the shutter. The inner surface of the shutter is polished to form a reflector, while its lower end engages in guide members 17 secured to the inside of the casing 1. The latter is closed at its upper end by a cap 4 which is retained in position by the inturned ends 19 of a suspension hook 18.
GB138038A 1938-01-15 1938-01-15 Improved electric lamp appliance Expired GB509477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB138038A GB509477A (en) 1938-01-15 1938-01-15 Improved electric lamp appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB138038A GB509477A (en) 1938-01-15 1938-01-15 Improved electric lamp appliance

Publications (1)

Publication Number Publication Date
GB509477A true GB509477A (en) 1939-07-17

Family

ID=9721003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB138038A Expired GB509477A (en) 1938-01-15 1938-01-15 Improved electric lamp appliance

Country Status (1)

Country Link
GB (1) GB509477A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716701A (en) * 1949-12-06 1955-08-30 Rodger F Becker Separable suspension device for an extension lamp
US2861175A (en) * 1957-06-14 1958-11-18 Otto W Schweikle Trouble lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716701A (en) * 1949-12-06 1955-08-30 Rodger F Becker Separable suspension device for an extension lamp
US2861175A (en) * 1957-06-14 1958-11-18 Otto W Schweikle Trouble lamp

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