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Expired
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Reginald William James
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Individual
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Individual
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Publication of GB190410082ApublicationCriticalpatent/GB190410082A/en
10,082. James, R. W., [Compagnie GÚnÚrale de Phonographes, Cinematographes, et Appareils de PrÚcision]. May 2. Phonographs &c.-The trumpet is supported, when not in use, so that the diaphragm does not communicate with the cylinder. In the particular arrangement described, a stirrup-piece 3 is held by the grip 4 when the trumpet is :raised. On pressing the opposite end of the trumpet, the piece 3 is released and the trumpet can be placed in position for use. The grip may be fixed to the trumpet and the arm to the base if desired.
GB190410082D1904-05-021904-05-02Improvements in and relating to Supports for the Trumpets of Phonographs and the like.
ExpiredGB190410082A
(en)