GB288152A - Shades for incandescent electric lamps - Google Patents

Shades for incandescent electric lamps

Info

Publication number
GB288152A
GB288152A GB9534/28A GB953428A GB288152A GB 288152 A GB288152 A GB 288152A GB 9534/28 A GB9534/28 A GB 9534/28A GB 953428 A GB953428 A GB 953428A GB 288152 A GB288152 A GB 288152A
Authority
GB
United Kingdom
Prior art keywords
electric lamps
incandescent electric
shades
siemens
ges
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
GB9534/28A
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Publication of GB288152A publication Critical patent/GB288152A/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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

288,152. Siemens - Schuckertwerke Akt.-Ges., (Assignees of Siemens-Schuckertwerke Ges.). April 1, 1927, [Convention date]. Lantern cowls.-In a weather - proof shade for incandescent electric lamps, downwardly - flared baffles 12 are arranged in the vertical passage 11 between a casing 1 and an upper cap 2.
GB9534/28A 1927-04-01 1928-03-29 Shades for incandescent electric lamps Expired GB288152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE288152X 1927-04-01

Publications (1)

Publication Number Publication Date
GB288152A true GB288152A (en) 1929-01-17

Family

ID=6059484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9534/28A Expired GB288152A (en) 1927-04-01 1928-03-29 Shades for incandescent electric lamps

Country Status (1)

Country Link
GB (1) GB288152A (en)

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