United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 375
ATTORNEY ^ H. H. MURRAY & W. D. LA RUE.COMBINED DRIVING, GOVERNOR, SPEED REGULATING AND SPEED INDICATING MECHANISM FOR TALKING MACHINES.APPLICATION FILED NOV. II, 1912. RENEWED JULY9. 1917. 1,256,154. Patented Feb. 12,1918. 3 SHEETS—SHEET 3. … 90 93 SU FIGiS.
Phonograph · Patents
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