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
GB3250922A
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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.)
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB3250922ApriorityCriticalpatent/GB213311A/en
Publication of GB213311ApublicationCriticalpatent/GB213311A/en
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
G11B17/02—Details
Landscapes
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
Abstract
213,311. Rogers, H. A. Nov. 28, 1922. Ball bearings.-The spindle 25 of a centrifugal governor for a gramophone, &c. is mounted between balls 28 carried in the cupped ends of longitudinally-adjustable rods 29. The balls 28 may each carry a set of ball bearings with which the corresponding end of the spindle 25 engages.
GB3250922A1922-11-281922-11-28Improvements in or relating to sound recording and reproducing machines
ExpiredGB213311A
(en)