GB190809076A - Improvements in or relating to Phonographs or Sound Reproducing Machines. - Google Patents

Improvements in or relating to Phonographs or Sound Reproducing Machines.

Info

Publication number
GB190809076A
GB190809076A GB190809076DA GB190809076A GB 190809076 A GB190809076 A GB 190809076A GB 190809076D A GB190809076D A GB 190809076DA GB 190809076 A GB190809076 A GB 190809076A
Authority
GB
United Kingdom
Prior art keywords
casing
phonographs
relating
sound reproducing
trumpet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Traugott Opel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB190809076A publication Critical patent/GB190809076A/en
Expired legal-status Critical Current

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Abstract

9076. Opel, T. May 24, 1907, [date applied for under Section 91 of Patents &c. Act, 1907]. No Patent granted (Sealing fee not paid). Gramophones &c.- A gramophone or other talking - machine is enclosed in a cupboard b, which is adapted to store record disks, and the trumpet d is arranged in a casing c, which carries a hollow ornamental top e communicating with its interior by a suitable opening. Struts g between the trumpet and the casing transmit the sound vibrations to the casing, thus strengthening the sound.
GB190809076D 1907-05-24 1908-04-25 Improvements in or relating to Phonographs or Sound Reproducing Machines. Expired GB190809076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE190809076X 1907-05-24

Publications (1)

Publication Number Publication Date
GB190809076A true GB190809076A (en) 1909-04-08

Family

ID=32521161

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190809076D Expired GB190809076A (en) 1907-05-24 1908-04-25 Improvements in or relating to Phonographs or Sound Reproducing Machines.

Country Status (1)

Country Link
GB (1) GB190809076A (en)

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