GB632720A - Improvements in or relating to fittings for tubular lamps - Google Patents

Improvements in or relating to fittings for tubular lamps

Info

Publication number
GB632720A
GB632720A GB16314/47A GB1631447A GB632720A GB 632720 A GB632720 A GB 632720A GB 16314/47 A GB16314/47 A GB 16314/47A GB 1631447 A GB1631447 A GB 1631447A GB 632720 A GB632720 A GB 632720A
Authority
GB
United Kingdom
Prior art keywords
end walls
box
lamp
fitting
bolts
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
GB16314/47A
Other languages
English (en)
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
Priority to BE483150D priority Critical patent/BE483150A/xx
Application filed by Individual filed Critical Individual
Priority to GB16314/47A priority patent/GB632720A/en
Publication of GB632720A publication Critical patent/GB632720A/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
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • 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
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
GB16314/47A 1947-06-20 1947-06-20 Improvements in or relating to fittings for tubular lamps Expired GB632720A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE483150D BE483150A (enrdf_load_stackoverflow) 1947-06-20
GB16314/47A GB632720A (en) 1947-06-20 1947-06-20 Improvements in or relating to fittings for tubular lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16314/47A GB632720A (en) 1947-06-20 1947-06-20 Improvements in or relating to fittings for tubular lamps

Publications (1)

Publication Number Publication Date
GB632720A true GB632720A (en) 1949-12-05

Family

ID=10075062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16314/47A Expired GB632720A (en) 1947-06-20 1947-06-20 Improvements in or relating to fittings for tubular lamps

Country Status (2)

Country Link
BE (1) BE483150A (enrdf_load_stackoverflow)
GB (1) GB632720A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE483150A (enrdf_load_stackoverflow) 1948-06-30

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