GB152727A - Improvements in and relating to electric light fittings - Google Patents

Improvements in and relating to electric light fittings

Info

Publication number
GB152727A
GB152727A GB17195/19A GB1719519A GB152727A GB 152727 A GB152727 A GB 152727A GB 17195/19 A GB17195/19 A GB 17195/19A GB 1719519 A GB1719519 A GB 1719519A GB 152727 A GB152727 A GB 152727A
Authority
GB
United Kingdom
Prior art keywords
relating
electric light
light fittings
cable
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
GB17195/19A
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.)
HERBERT CHRISTOPHER WHEAT
British Thomson Houston Co Ltd
Original Assignee
HERBERT CHRISTOPHER WHEAT
British Thomson Houston Co 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 HERBERT CHRISTOPHER WHEAT, British Thomson Houston Co Ltd filed Critical HERBERT CHRISTOPHER WHEAT
Priority to GB17195/19A priority Critical patent/GB152727A/en
Publication of GB152727A publication Critical patent/GB152727A/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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • F21V3/0615—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass the material diffusing light, e.g. translucent glass

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

152,727. British Thomson-Houston Co., and Wheat, H. C. July 9, 1919. Supporting.-An electric lamp, together with a metal housing 1 and a globe 4 is supported by a cable 9 and is counterbalanced by a reflector 7 which is hung by pulleys 8 from the cable which is passed round pulleys attached to the ceiling plate so that, when the lamp is lowered, the reflector rises. Specification 3554/99 is referred to.
GB17195/19A 1919-07-09 1919-07-09 Improvements in and relating to electric light fittings Expired GB152727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB17195/19A GB152727A (en) 1919-07-09 1919-07-09 Improvements in and relating to electric light fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17195/19A GB152727A (en) 1919-07-09 1919-07-09 Improvements in and relating to electric light fittings

Publications (1)

Publication Number Publication Date
GB152727A true GB152727A (en) 1920-10-11

Family

ID=10090905

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17195/19A Expired GB152727A (en) 1919-07-09 1919-07-09 Improvements in and relating to electric light fittings

Country Status (1)

Country Link
GB (1) GB152727A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013110457A1 (en) * 2013-09-21 2015-03-26 Stefan Malzkorn Device for hanging exhibition objects

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013110457A1 (en) * 2013-09-21 2015-03-26 Stefan Malzkorn Device for hanging exhibition objects
DE102013110457B4 (en) * 2013-09-21 2017-05-18 Stefan Malzkorn Device for hanging exhibition objects

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