GB532544A - Improvements in screens for lamps - Google Patents

Improvements in screens for lamps

Info

Publication number
GB532544A
GB532544A GB24730/39A GB2473039A GB532544A GB 532544 A GB532544 A GB 532544A GB 24730/39 A GB24730/39 A GB 24730/39A GB 2473039 A GB2473039 A GB 2473039A GB 532544 A GB532544 A GB 532544A
Authority
GB
United Kingdom
Prior art keywords
plate
lamps
screens
burner
light
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
GB24730/39A
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.)
GEORGE CRESSWELL
Original Assignee
GEORGE CRESSWELL
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 GEORGE CRESSWELL filed Critical GEORGE CRESSWELL
Priority to GB24730/39A priority Critical patent/GB532544A/en
Publication of GB532544A publication Critical patent/GB532544A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L19/00—Lanterns, e.g. hurricane lamps or candle lamps
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Gas Burners (AREA)

Abstract

532,544. Lamp screen. CRESSWELL, G. Aug. 28, 1939, No. 24730. [Class 75 (ii)] The light from a hurricane lamp is screened by an annular metal plate d placed on the apertured plate e surrounding the burner and a metal tube b formed with light-emitting apertures c resting so as. to surround the burner on the plate d.
GB24730/39A 1939-08-28 1939-08-28 Improvements in screens for lamps Expired GB532544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB24730/39A GB532544A (en) 1939-08-28 1939-08-28 Improvements in screens for lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24730/39A GB532544A (en) 1939-08-28 1939-08-28 Improvements in screens for lamps

Publications (1)

Publication Number Publication Date
GB532544A true GB532544A (en) 1941-01-27

Family

ID=10216343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24730/39A Expired GB532544A (en) 1939-08-28 1939-08-28 Improvements in screens for lamps

Country Status (1)

Country Link
GB (1) GB532544A (en)

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