CH47451A - Drive device for the pulley in machines for recording and reproducing sounds - Google Patents

Drive device for the pulley in machines for recording and reproducing sounds

Info

Publication number
CH47451A
CH47451A CH47451A CH47451DA CH47451A CH 47451 A CH47451 A CH 47451A CH 47451 A CH47451 A CH 47451A CH 47451D A CH47451D A CH 47451DA CH 47451 A CH47451 A CH 47451A
Authority
CH
Switzerland
Prior art keywords
pulley
machines
recording
drive device
reproducing sounds
Prior art date
Application number
CH47451A
Other languages
German (de)
Inventor
George Oulton
Charles Ablett
Edward Lightfoot William
Original Assignee
George Oulton
Charles Ablett
Edward Lightfoot William
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 George Oulton, Charles Ablett, Edward Lightfoot William filed Critical George Oulton
Publication of CH47451A publication Critical patent/CH47451A/en

Links

CH47451A 1909-02-24 1909-02-24 Drive device for the pulley in machines for recording and reproducing sounds CH47451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH47451T 1909-02-24

Publications (1)

Publication Number Publication Date
CH47451A true CH47451A (en) 1910-07-01

Family

ID=4281764

Family Applications (1)

Application Number Title Priority Date Filing Date
CH47451A CH47451A (en) 1909-02-24 1909-02-24 Drive device for the pulley in machines for recording and reproducing sounds

Country Status (1)

Country Link
CH (1) CH47451A (en)

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