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Expired
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William Hunt Sinclair Marriott
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Individual
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Individual
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Publication of GB191224945ApublicationCriticalpatent/GB191224945A/en
24,945. Marriott, W. H. S. Oct. 31. Theatrical appliances.-In order that optical effects may be visible simultaneously in all parts of a high or wide auditorium b, reflecting- surfaces d, e or lenses are arranged so that two or more images are produced, one visible to one part, and another to another part of the auditorium.
GB191224945D1912-10-311912-10-31Improvements in or relating to Apparatus for Producing Optical Effects on the Stages of Theaters and the like.
ExpiredGB191224945A
(en)
Means for Artificially Lighting Halls, or other Places, in which Kinematographic, or Magic Lantern, Pictures are Exhibited, or Photographic Operations and the like are Carried On.
A procedure for obtaining light effects by refraction in theaters, children's theaters, nativity scenes, stage announcements, scenographic devices in general.