ES38122U - Improved discs and plates for recording and sound reproduction (Machine-translation by Google Translate, not legally binding) - Google Patents

Improved discs and plates for recording and sound reproduction (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES38122U
ES38122U ES0038122U ES38122U ES38122U ES 38122 U ES38122 U ES 38122U ES 0038122 U ES0038122 U ES 0038122U ES 38122 U ES38122 U ES 38122U ES 38122 U ES38122 U ES 38122U
Authority
ES
Spain
Prior art keywords
plates
recording
translation
machine
discs
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.)
Pending
Application number
ES0038122U
Other languages
Spanish (es)
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
Priority to ES0038122U priority Critical patent/ES38122U/en
Publication of ES38122U publication Critical patent/ES38122U/en
Pending legal-status Critical Current

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Abstract

Improved discs and plates for recording and reproduction of sounds, characterized by the fact that they are provided with accidents on the surfaces of their faces in a circular row substantially in the center thereof and concentrically with the perforation for the insertion of the roller plate bolt. the machines of recording or reproducing the sounds, said rows of accidents being practiced directly on the discs or plates when proceeding to their molding and as a joint part thereof or they are added to those, when they are of ordinary manufacture, by attaching additional plates that the they contain, the said accidents being constituted by teeth, cubes, stumps or similar reliefs on one face and corresponding cavities for them on the other side. (Machine-translation by Google Translate, not legally binding)
ES0038122U 1953-05-21 1953-05-21 Improved discs and plates for recording and sound reproduction (Machine-translation by Google Translate, not legally binding) Pending ES38122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0038122U ES38122U (en) 1953-05-21 1953-05-21 Improved discs and plates for recording and sound reproduction (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0038122U ES38122U (en) 1953-05-21 1953-05-21 Improved discs and plates for recording and sound reproduction (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES38122U true ES38122U (en) 1953-10-16

Family

ID=51101538

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0038122U Pending ES38122U (en) 1953-05-21 1953-05-21 Improved discs and plates for recording and sound reproduction (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES38122U (en)

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