United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 407
ound-arm, of a nor-mally slanting axle canying the same, andmotor-actuated releasing mechanism carry-ing the axle for automatically placing thesame into vertical position and returning itinto a slanting position, for the purposespecified. The foregoing specification signed at Ber-lin, this 11th day…
Phonograph · Patents
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