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Josef Leo Schreiber
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Publication of GB191011616ApublicationCriticalpatent/GB191011616A/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
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General Engineering & Computer Science
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Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Abstract
11,616. Schreiber, J. L. May 10. Electric-lamp casings.-Relates to glass protectors for incandescent electric lamps, of the kind formed in two parts and held together by connecting-devices, and consists in forming the connecting - devices of the same material and integral with the parts of the protector. The two parts a, b, Fig. 1, of the protector are connected by projections f, g engaging over or behind one another as in a bayonet-joint. The connexion may also be effected by ledges h, i, Fig. 3.
GB191011616D1910-05-101910-05-10Improvements in Lamp Protectors.
ExpiredGB191011616A
(en)