United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 453
horns; and a pair or repro-ducers inclosed in said box; needle-points on 55said reproducers so adjusted that they areheld in tandem and close together at thepoints where they are in contact with therecord, substantially as described and for thepurposes specified. CONRAD HILGENBERG. Witnesses:… … WITNESSES: 13 19 12 i^^jJLLVA^^-*^^ INVENTOR*AS**^* ATTORNEY. T»t HO**,s Pjrt.it., *A,K,„C70N. D.C No. 831,455. PATENTED SEPT. 18, 1906. T. F. MORRISSEY.RETURNING DEVICE FOR PHONOGRAPHS AND OTHER TALKING MACHINES. APPLICATION FILED JUBE 16, 1903. 2 SHEETS-SHEET 2 HisFliMf... 3>..
Phonograph · Patents
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