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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190809076ApublicationCriticalpatent/GB190809076A/en
Holding Or Fastening Of Disk On Rotational Shaft
(AREA)
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.
GB190809076D1907-05-241908-04-25Improvements in or relating to Phonographs or Sound Reproducing Machines.
ExpiredGB190809076A
(en)