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
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ETNA LIGHTING AND HEATING COMP
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ETNA LIGHTING AND HEATING COMP
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Application filed by ETNA LIGHTING AND HEATING COMPfiledCriticalETNA LIGHTING AND HEATING COMP
Application grantedgrantedCritical
Publication of GB190919736ApublicationCriticalpatent/GB190919736A/en
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
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
GB190919736D1909-08-281909-08-28Improvements in or relating to the Globe Holders of Inverted Incandescent Gas and other Lamps.
ExpiredGB190919736A
(en)