United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 49
2. In a sound-reproducing instrument, in tically.combination with a sound conduit consisting In testimony whereof I affix my signature. 115of a series of concentric tubes, a sound-box REINHOLD THOMAS. Coplei of this patent may be obtained for five cents each, by addressing the Commissioner of… … iFIgo^, UNITED STATES PATENT OFFICE. ADAM A. LONG, OF ROCHESTER, NEW YORK.TALKING-MACHINE. 1,251,675. Specification of Letters Patent. Patented Jan. 1, 1918. Application filed February 1, 1917. Serial No. 145,876. To all whom it may concern: Be it known that I, Adam A. Long, a citi-zen of the…
Phonograph · Patents
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