United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 107
, means slid-ably mounted on the rod for carrying a nee-dle, and an amplifier adjustably mounted on sothe rod. In testimony whereof I affix my signature. HAEKY H. PRATLEY. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C.… … ■V C-tto *~*y. UNITED STATES PATENT OFFICE. GEORGE R. KUNKLE, OE RICHMOND, INDIANA.SPRING-MOTOR. 1,251,972. specification of Letters Patent. Patented Jan. 1,1918. Application filed January 24,1917. Serial No. 144,285. To all whom it may concern: several features as briefly and as compre- Be it…
Phonograph · Patents
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