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Expired
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Heinrich Heumann
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Individual
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Individual
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Publication of GB190609372ApublicationCriticalpatent/GB190609372A/en
9372. Heumann, H. April 21. Advertising.-Relates to advertising-lamps in which a translucent band bearing the advertisement is rotated around the source of light by a fan blower actuated by the hot gases, and consists in forming the outer globe in two parts such as g, v, the lower of which may be readily detached, to change the advertisement, by unscrewing a plate &c. p. The band r may be carried by ball bearings x and is rotated by the fan blower w. [Reference has been directed under Patents Act, 1902, to Specifications No. 3172, A.D. 1867, [Abridgment Class Lamps &c.], and No. 6556, A.D. 1887.]
GB190609372D1906-04-211906-04-21Advertising-lamp for Exterior Advertisements.
ExpiredGB190609372A
(en)