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GB414826A - Improvements in or relating to electric hand-lamps - Google Patents

Improvements in or relating to electric hand-lamps

Info

Publication number
GB414826A
GB414826A GB978833A GB978833A GB414826A GB 414826 A GB414826 A GB 414826A GB 978833 A GB978833 A GB 978833A GB 978833 A GB978833 A GB 978833A GB 414826 A GB414826 A GB 414826A
Authority
GB
United Kingdom
Prior art keywords
shroud
lamp
electric hand
lamps
carrier
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
GB978833A
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 GB978833A priority Critical patent/GB414826A/en
Publication of GB414826A publication Critical patent/GB414826A/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)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

414,826. Electric hand - lamps. CONRADI, E. S., 6, Rosebery Avenue, Clerkenwell, London. March 31, 1933, No. 9788. Addition to 360,370. [Class 75 (iv).] In an electric hand-lamp as described in the parent Specification, a screw-threaded lampguard carrier 12 is provided on the body or shroud 10 of the lamp-holder, to receive a lampguard 13 made of insulating material having a screw-threaded part 14 for engagement with the lamp-guard carrier. The carrier 12 may, as shown, be formed in one with the shroud 10, or may be formed as a sleeve which fits on the shroud 10, and is locked between a shoulder 20 on the shroud and the tubular bodice 21. The lamp-guard comprises rings 14, 15, 18 connected by tubular members 17.
GB978833A 1933-03-31 1933-03-31 Improvements in or relating to electric hand-lamps Expired GB414826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB978833A GB414826A (en) 1933-03-31 1933-03-31 Improvements in or relating to electric hand-lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB978833A GB414826A (en) 1933-03-31 1933-03-31 Improvements in or relating to electric hand-lamps

Publications (1)

Publication Number Publication Date
GB414826A true GB414826A (en) 1934-08-16

Family

ID=9878765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB978833A Expired GB414826A (en) 1933-03-31 1933-03-31 Improvements in or relating to electric hand-lamps

Country Status (1)

Country Link
GB (1) GB414826A (en)

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