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
Inventor
Frederick Augustus Andrews
Thomas Gaskell Allen
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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Publication of GB191516548ApublicationCriticalpatent/GB191516548A/en
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
GB191516548D1915-11-231915-11-23Improvements in or relating to Lamp Shades and Light Screens.
ExpiredGB191516548A
(en)