GB254132A - Improvement relating to lamp reflector galleries - Google Patents

Improvement relating to lamp reflector galleries

Info

Publication number
GB254132A
GB254132A GB2060025A GB2060025A GB254132A GB 254132 A GB254132 A GB 254132A GB 2060025 A GB2060025 A GB 2060025A GB 2060025 A GB2060025 A GB 2060025A GB 254132 A GB254132 A GB 254132A
Authority
GB
United Kingdom
Prior art keywords
screw
locking
tubular member
stem
galleries
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
GB2060025A
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 GB2060025A priority Critical patent/GB254132A/en
Publication of GB254132A publication Critical patent/GB254132A/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
    • 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
    • F21V17/12—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 by screwing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

254,132. Assersohn, D. Aug. 17. 1925. Addition to 210,864. Reflector galleries. - In a gallery for a reflector, globe or other electric lamp fitting in which a tubular member A is suspended from a domed cap B by means of co-operating lugs or projections E and is secured in position by a single locking-screw G, as described in the parent Specification, the stem of the locking-screw is carried by the tubular member and is adapted to be passed upwardly through a slot W in the domed cap, the head of the locking-screw, or a part movable therewith, engaging over outwardly extending lugs FR or the like formed on the domed cap on opposite sides of the slot. The head and stem of the locking screw may be integrally formed, the stem engaging a screw-threaded aperture in one of the lugs E, or the locking-screw may comprise a nut mounted on the outer end of a screwthreaded pin fixed at its inner end to the tubular member. Specifications 196,355 is referred to.
GB2060025A 1925-08-17 1925-08-17 Improvement relating to lamp reflector galleries Expired GB254132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2060025A GB254132A (en) 1925-08-17 1925-08-17 Improvement relating to lamp reflector galleries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2060025A GB254132A (en) 1925-08-17 1925-08-17 Improvement relating to lamp reflector galleries

Publications (1)

Publication Number Publication Date
GB254132A true GB254132A (en) 1926-07-01

Family

ID=10148605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2060025A Expired GB254132A (en) 1925-08-17 1925-08-17 Improvement relating to lamp reflector galleries

Country Status (1)

Country Link
GB (1) GB254132A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323660A (en) * 1997-03-21 1998-09-30 Melvyn John Coles Means for attaching lamp diffuser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323660A (en) * 1997-03-21 1998-09-30 Melvyn John Coles Means for attaching lamp diffuser
GB2323660B (en) * 1997-03-21 1999-02-24 Melvyn John Coles Uplighter diffuser gimbal

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