GB549749A - Improvements in electric lighting fittings - Google Patents

Improvements in electric lighting fittings

Info

Publication number
GB549749A
GB549749A GB12576/41A GB1257641A GB549749A GB 549749 A GB549749 A GB 549749A GB 12576/41 A GB12576/41 A GB 12576/41A GB 1257641 A GB1257641 A GB 1257641A GB 549749 A GB549749 A GB 549749A
Authority
GB
United Kingdom
Prior art keywords
lamp
upturned
sleeves
reflector
clips
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
GB12576/41A
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.)
CECIL WILLIAM MASON PHILLIPS
EDGAR RALPH EDINBOROUGH
British Thomson Houston Co Ltd
Original Assignee
CECIL WILLIAM MASON PHILLIPS
EDGAR RALPH EDINBOROUGH
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 CECIL WILLIAM MASON PHILLIPS, EDGAR RALPH EDINBOROUGH, British Thomson Houston Co Ltd filed Critical CECIL WILLIAM MASON PHILLIPS
Priority to GB12576/41A priority Critical patent/GB549749A/en
Publication of GB549749A publication Critical patent/GB549749A/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
    • F21V19/00—Fastening of light sources or lamp holders
    • 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

549,749. Electric light fittings. BRITISH THOMSON-HOUSTON CO., Ltd., EDINBOROUGH, E. R., and PHILLIPS, C. W. M. Sept. 29, 1941, No. 12576. [Classes 75 (ii) and 75 (iv)] The trough-shaped reflector 6 for a tubular electric lamp 9 is supported by the upturned ends of arms extending transversely from threaded or spilt sleeves fitting in the conduits 1, 2 for the lamp supply conductors. The sleeves are also provided with upturned tongues 7 carrying spring clips 8 for engaging and supporting the lamp 9. The reflector may be provided on its internal or external surface with angle brackets or clips 10 to receive the upturned ends of the arms 5 which are preferably covered with felt or other cushioning material.
GB12576/41A 1941-09-29 1941-09-29 Improvements in electric lighting fittings Expired GB549749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB12576/41A GB549749A (en) 1941-09-29 1941-09-29 Improvements in electric lighting fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12576/41A GB549749A (en) 1941-09-29 1941-09-29 Improvements in electric lighting fittings

Publications (1)

Publication Number Publication Date
GB549749A true GB549749A (en) 1942-12-04

Family

ID=10007187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12576/41A Expired GB549749A (en) 1941-09-29 1941-09-29 Improvements in electric lighting fittings

Country Status (1)

Country Link
GB (1) GB549749A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540904A (en) * 1947-05-22 1951-02-06 Miller Co Fluorescent lighting fixture with reinforcing straps
US2545307A (en) * 1946-10-17 1951-03-13 Illuminating Engineering Compa Lighting fixture for elongated tubular fluorescent lamps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545307A (en) * 1946-10-17 1951-03-13 Illuminating Engineering Compa Lighting fixture for elongated tubular fluorescent lamps
US2540904A (en) * 1947-05-22 1951-02-06 Miller Co Fluorescent lighting fixture with reinforcing straps

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