United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 290
rs in the magazine, of meansfor imparting motion to the magazine andmechanism co-operating with said means andconnected with the driving mechanism tore- 20lease the sound receiver and raise and lowerthe sound receiver away from or toward thetablet carriers, substantially as and for thepurpose… … United States Patent Office. THOMAS A. EDISON, OF LLEWELLYN PARK, NEW JERSEY, PHONOGRAPH. SPECIFICATION fonning part of Letters Patent No. 496,191, dated April 25, 1893. Application filed Pebniary 9,1891, Serial No, 380,712, OTo model,) To all whom it may coiicevn: Be it known that I, Thomas A.…
Phonograph · Patents
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