GB820759A - Improvements in or relating to glass screens for lighting fittings and systems - Google Patents

Improvements in or relating to glass screens for lighting fittings and systems

Info

Publication number
GB820759A
GB820759A GB20845/57A GB2084557A GB820759A GB 820759 A GB820759 A GB 820759A GB 20845/57 A GB20845/57 A GB 20845/57A GB 2084557 A GB2084557 A GB 2084557A GB 820759 A GB820759 A GB 820759A
Authority
GB
United Kingdom
Prior art keywords
strips
glass
relating
systems
fleischer
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
GB20845/57A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB20845/57A priority Critical patent/GB820759A/en
Publication of GB820759A publication Critical patent/GB820759A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

820,759. Lighting screens. BIERBRAUER, H., and FLEISCHER, G. [trading as FLEISCHER & CO., TEKTONISCHE FLACHGLASANWELDUNG, G.]. July 2, 1957, No. 20845/57. Drawings to Specification. Class 75(4) A glass screen comprises parallel strips of glass rigidly connected together by shorter transverse parallel glass strips secured at their ends to the mutually facing surfaces of the long strips. The strips may be secured together by cement or the ends of the shorter strips may be dovetailed and fitted into grooves in the longer strips.
GB20845/57A 1957-07-02 1957-07-02 Improvements in or relating to glass screens for lighting fittings and systems Expired GB820759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB20845/57A GB820759A (en) 1957-07-02 1957-07-02 Improvements in or relating to glass screens for lighting fittings and systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20845/57A GB820759A (en) 1957-07-02 1957-07-02 Improvements in or relating to glass screens for lighting fittings and systems

Publications (1)

Publication Number Publication Date
GB820759A true GB820759A (en) 1959-09-23

Family

ID=10152693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20845/57A Expired GB820759A (en) 1957-07-02 1957-07-02 Improvements in or relating to glass screens for lighting fittings and systems

Country Status (1)

Country Link
GB (1) GB820759A (en)

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