United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 371
1. *i V- J.J. -H Xj - ^ I J. .Uil . i)U jg , x u/x COMBINED DRIVING, GOVERNOR, SPEED REGULATINGAND SPEED INDICATING MECHANISM FOR TALKING MACHINES. 1,356,154 H.H. Murray & W. D. La Rue, Patented Feb. 13, 1918,Filed Nov. 11, 1913, RenewedJuly 9, 1917. H. H. MURRAY & W. D. LA RUE, COMBINED… … WITNESSES
Phonograph · Patents
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