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.)
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
Priority to ES0248582ApriorityCriticalpatent/ES248582A3/en
Publication of ES248582A3publicationCriticalpatent/ES248582A3/en
A semiautomatic device for touching discs characterized by an envelope that externally presents the rotating support for the discs with the fixed support of the arm carrying the needles and this same arm apart from the speed control and the switch and start button. Motor mechanism and movement transmitter is formed by a motor getting the speed changes when acting on a coaxial control with a helical surface that determines the elevation of a solid part of an elastic disk that when fixing is fixed according to its vertical position in one of the several sections of the driving rod determines the change of speeds. (Machine-translation by Google Translate, not legally binding)
ES0248582A1959-04-101959-04-10A semi-automatic apparatus to play discs (Machine-translation by Google Translate, not legally binding)
ExpiredES248582A3
(en)
Improvements in the phonographic devices to place the acoustic arm in a correct initial position on the disk to be touched (Machine-translation by Google Translate, not legally binding)
A perfected system of drive, at variable speed, of the plate cardiscos de apparatus reproductores de discos fonogrºficos (Machine-translation by Google Translate, not legally binding)