United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 253
to cooperate when re-leased by the film. In testimony whereof I affix my signature. HARRISON W. ROGERS. Copies of this patent maybe obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. V ■-* * wt - iiv . ;: v..mj - . x jj m ^ SOUND DAMPING DEVICE FOR TALKING… … INVENTOR ATTORNEYS UNITED STATES PATENT OFFICE. DAVID L. SUITER, OF PHILADELPHIA, PENNSYLVANIA.SOUND-DAMPING DEVICE FOR TALKING-MACHINES. 1,254,447. Specification of Letters Patent. Patented Jan. 22, 1918. Application filed June 13,1917. Serial No. 174,418. To all whom it may concern: Be it known…
Phonograph · Patents
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