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公开(公告)号：GB190724191A
公开(公告)日：1908-11-02
申请号：GB190724191D
申请日：1907-11-01
Applicant: MELLING JAMES , STEWART GEORGE GILBERT RANDOLP
Inventor： MELLING JAMES , STEWART GEORGE GILBERT RANDOLP
Abstract: 24,191. Melling, J., and Stewart, G. G. R. Nov. 1. No Patent granted (Sealing fee not paid). Chromatropes.-Relates to advertising-apparatus in which advertisements are intermittently exposed through windows e, f in a casing a, and in which fixed advertisements are exhibited through windows c, d at the top and bottom of the casing. Swing colour-screens z, adapted to be oscillated'by lugs z upon the rotating shutter-disk j or by other means, are mounted behind the windows.
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