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Expired
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Justus Windm Ller
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Individual
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Individual
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Publication of GB189721464ApublicationCriticalpatent/GB189721464A/en
21,464. Windm³ller, J. Sept. 18. Acetylene and like lamps; velocipede lamps.- A cycle lamp is formed with an open air-space l<1> between the top plate s and the casing l, and the burner f carried by the bridge f, projects only partly into the casing.
GB189721464D1897-09-181897-09-18An Improved Device for Producing and Burning Acetylene Gas.
ExpiredGB189721464A
(en)