GB988324A - Improvements in lighting apparatus - Google Patents

Improvements in lighting apparatus

Info

Publication number
GB988324A
GB988324A GB2581561A GB2581561A GB988324A GB 988324 A GB988324 A GB 988324A GB 2581561 A GB2581561 A GB 2581561A GB 2581561 A GB2581561 A GB 2581561A GB 988324 A GB988324 A GB 988324A
Authority
GB
United Kingdom
Prior art keywords
arcs
lever
globe
flexible
mounting
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
GB2581561A
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.)
Domec & Cie
Original Assignee
Domec & Cie
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 Domec & Cie filed Critical Domec & Cie
Priority to US209809A priority Critical patent/US3225591A/en
Publication of GB988324A publication Critical patent/GB988324A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/14—Bayonet-type fastening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
GB2581561A 1960-07-19 1961-07-12 Improvements in lighting apparatus Expired GB988324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US209809A US3225591A (en) 1961-07-12 1962-07-11 Apparatus for use in measuring the hydraulic efficiency of fluid machines, such as turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833370A FR1264222A (fr) 1960-07-19 1960-07-19 Appareil d'éclairage

Publications (1)

Publication Number Publication Date
GB988324A true GB988324A (en) 1965-04-07

Family

ID=8735775

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2581561A Expired GB988324A (en) 1960-07-19 1961-07-12 Improvements in lighting apparatus

Country Status (2)

Country Link
FR (1) FR1264222A (fr)
GB (1) GB988324A (fr)

Also Published As

Publication number Publication date
FR1264222A (fr) 1961-06-19

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