GB251801A - Improvements in electric light fittings - Google Patents

Improvements in electric light fittings

Info

Publication number
GB251801A
GB251801A GB1641625A GB1641625A GB251801A GB 251801 A GB251801 A GB 251801A GB 1641625 A GB1641625 A GB 1641625A GB 1641625 A GB1641625 A GB 1641625A GB 251801 A GB251801 A GB 251801A
Authority
GB
United Kingdom
Prior art keywords
bulbs
shade
electric light
ceiling
light fittings
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
GB1641625A
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.)
SPENCER JOHN TUCKER
WILLIAM MILLNER
British Thomson Houston Co Ltd
Original Assignee
SPENCER JOHN TUCKER
WILLIAM MILLNER
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 SPENCER JOHN TUCKER, WILLIAM MILLNER, British Thomson Houston Co Ltd filed Critical SPENCER JOHN TUCKER
Priority to GB1641625A priority Critical patent/GB251801A/en
Publication of GB251801A publication Critical patent/GB251801A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

251,801. British Thomson-Houston Co., Ltd., Millner, W., and Tucker, S. J. June 25, 1925. Ceiling and like overhead lamps. - In an electric ceiling or like lamp, a central opaque or translucent reflector f containing a bulb for direct illumination is surrounded bv an enclosed annular, preferably hemispherical, shade d of opal glass or other light-diffusing material containing one or more other bulbs for diffused illumination. All the bulbs are carried by a multiway fitting a and any or all of them may be used at a time. The shade may be tinted and is closed on its under side by an annulus of the same material.
GB1641625A 1925-06-25 1925-06-25 Improvements in electric light fittings Expired GB251801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1641625A GB251801A (en) 1925-06-25 1925-06-25 Improvements in electric light fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1641625A GB251801A (en) 1925-06-25 1925-06-25 Improvements in electric light fittings

Publications (1)

Publication Number Publication Date
GB251801A true GB251801A (en) 1926-05-13

Family

ID=10076922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1641625A Expired GB251801A (en) 1925-06-25 1925-06-25 Improvements in electric light fittings

Country Status (1)

Country Link
GB (1) GB251801A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11025381B2 (en) 2015-06-22 2021-06-01 Saturn Licensing Llc Transmitter and receiver and methods of transmitting and receiving

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11025381B2 (en) 2015-06-22 2021-06-01 Saturn Licensing Llc Transmitter and receiver and methods of transmitting and receiving

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