GB559825A - Improvements connected with fluorescent tubular discharge lamp fittings - Google Patents

Improvements connected with fluorescent tubular discharge lamp fittings

Info

Publication number
GB559825A
GB559825A GB15446/42A GB1544642A GB559825A GB 559825 A GB559825 A GB 559825A GB 15446/42 A GB15446/42 A GB 15446/42A GB 1544642 A GB1544642 A GB 1544642A GB 559825 A GB559825 A GB 559825A
Authority
GB
United Kingdom
Prior art keywords
discharge lamp
tubular discharge
lamp fittings
fluorescent tubular
improvements connected
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
GB15446/42A
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.)
Revo Electric Co Ltd
Original Assignee
Revo Electric 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 Revo Electric Co Ltd filed Critical Revo Electric Co Ltd
Priority to GB15446/42A priority Critical patent/GB559825A/en
Publication of GB559825A publication Critical patent/GB559825A/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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
    • 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
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Abstract

559,825. Tubular discharge lamp fittings. REVO ELECTRIC CO., Ltd., and REEVES, F H. Nov. 3, 1942, No. 15446. [Classes 75 (ii) and 75 (iv)] The inverted trough reflector casing a of a fluorescent tubular discharge lamp fitting is formed along its upper or lower longitudinal edges with inwardly or outwardly turned beads or channels a<SP>1</SP> 'to accommodate the flexible leads or wiring b leading to the auxiliary control gear which is located at the ends of the casing within cover plates c.
GB15446/42A 1942-11-03 1942-11-03 Improvements connected with fluorescent tubular discharge lamp fittings Expired GB559825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB15446/42A GB559825A (en) 1942-11-03 1942-11-03 Improvements connected with fluorescent tubular discharge lamp fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15446/42A GB559825A (en) 1942-11-03 1942-11-03 Improvements connected with fluorescent tubular discharge lamp fittings

Publications (1)

Publication Number Publication Date
GB559825A true GB559825A (en) 1944-03-07

Family

ID=10059274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15446/42A Expired GB559825A (en) 1942-11-03 1942-11-03 Improvements connected with fluorescent tubular discharge lamp fittings

Country Status (1)

Country Link
GB (1) GB559825A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543641A (en) * 1944-12-23 1951-02-27 Benjamin Electric Mfg Co Lighting fixture and fittings therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543641A (en) * 1944-12-23 1951-02-27 Benjamin Electric Mfg Co Lighting fixture and fittings therefor

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