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Adolf Frey
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Individual
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Individual
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Publication of GB190310327ApublicationCriticalpatent/GB190310327A/en
10,327. Frey, A. May 6. Chimneys. - Relates to chimneys for' incandescent gas and similar lamps. The glass cylinder or chimney is formed with longitudinal grooves for strips of metal d, the ends e of which are bent over the glass, and with circumferential grooves for metal strips f, the ends of which are attached to e a c h other at g.
GB190310327D1903-05-061903-05-06An Improved Chimney for Incandescence Gas and similar Lamps.
ExpiredGB190310327A
(en)
An Appliance by which the Mantle of an Incandescent Gaslight, along with its Supports and the Chimney, may be Removed, giving Easy Access to the Burner.