United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 553
a direction opposite tothat in which the centrifugal force acts. 26. In a talking machine of the disk typewherein is included a horn arm having hori-zontal and vertical movement, means forsimultaneously resiliently supporting saidhorn arm and causing it to drift and con- tinuously move the sound… … Patented July 5,1910. ^^^.^
Phonograph · Patents
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