GB515742A - Improvements in electric lamp fittings having diffuser globes - Google Patents

Improvements in electric lamp fittings having diffuser globes

Info

Publication number
GB515742A
GB515742A GB1426238A GB1426238A GB515742A GB 515742 A GB515742 A GB 515742A GB 1426238 A GB1426238 A GB 1426238A GB 1426238 A GB1426238 A GB 1426238A GB 515742 A GB515742 A GB 515742A
Authority
GB
United Kingdom
Prior art keywords
diffuser
arms
globes
lamp fittings
electric lamp
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
GB1426238A
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.)
VERITYS Ltd
Original Assignee
VERITYS 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 VERITYS Ltd filed Critical VERITYS Ltd
Priority to GB1426238A priority Critical patent/GB515742A/en
Publication of GB515742A publication Critical patent/GB515742A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

515,742. Lamp fittings. VERITYS, Ltd., and FORTH J. W. May 13, 1938,. No. 14262. [Class 75 (ii)] The tubular suspender 1 has a horizontal flange 6 and an annular skirt 7 through which pass the clamping pins 8 for the diffuser globe 10. Arms 14 rigidly secured to 1 engage by means of slots 22 and support by their ends 16 an over-globe reflector 21 thus allowing free passage of light upwards between the arms. An annulus 18 is secured to the arms 14.
GB1426238A 1938-05-13 1938-05-13 Improvements in electric lamp fittings having diffuser globes Expired GB515742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1426238A GB515742A (en) 1938-05-13 1938-05-13 Improvements in electric lamp fittings having diffuser globes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1426238A GB515742A (en) 1938-05-13 1938-05-13 Improvements in electric lamp fittings having diffuser globes

Publications (1)

Publication Number Publication Date
GB515742A true GB515742A (en) 1939-12-13

Family

ID=10037962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1426238A Expired GB515742A (en) 1938-05-13 1938-05-13 Improvements in electric lamp fittings having diffuser globes

Country Status (1)

Country Link
GB (1) GB515742A (en)

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