United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 615
erposed between the record and diaphragm,and means independent of the groove of therecord for causing the stylus to follow theconvolutions of said groove, substantially asdescribed. 120 Signed at Philadelphia, in the county ofPhiladelphia and State of Pennsylvania, this13th day of April, A. D.… … 6? % \0Ul^UL,u/ j^^/^y^^^ INVENTOR. thc nonius pctxm CO., wasmimgtoh. d c. No. 836,510. PATENTED NOV. 20, 1906.I. KITSEE.PRODUCTION OF SOUND RECORDS. APPLIOATIOH TILED AUO. 26, 1904. 2 8HEETS-SHEET 2 C^y #■ J**
Phonograph · Patents
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