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Expired
Application number
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John Patrick O'donnell
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Individual
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Individual
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Publication of GB190628903ApublicationCriticalpatent/GB190628903A/en
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Securing Globes, Refractors, Reflectors Or The Like
(AREA)
Abstract
28,903. O'Donnell, J. P., [Hamm, W. S.]. Dec. 18. Signal lamps ; reflector holders.-In railway &c. lamps, the reflector is attached by means of a screwthreaded socket 6 on the frame 5 of the reflector and a screw-threaded boss 2 at the back of the lantern.
GB190628903D1906-12-181906-12-18Improvements in Railway and like Lamps and Lanterns.
ExpiredGB190628903A
(en)