United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 341
combination with a disk grapho-phone, of a horn-support rotatable aroundibe disk. 7. The combination with a disk grapho-phone, of a rotatable horn-support concen-trically journaled in respect to the axis of thedisk. In testiniony^whereof^we have hereunto set our hands in the presence of two… … JjuverdfrjT?- UNITED STATES PATENT OFFICE. HORACE SHEBLE, OF PHILADELPHIA, PENNSYLVANIA, ASSIGNOR TOHAWTHORNE AND SHEBLE MANUFACTURING COMPANY, OF PHILA-DELPHIA, PENNSYLVANIA, A CORPORATION OF PENNSYLVANIA. DESIGN FOR A HORN FOR TALKING-MACHINES. No. 38,106. Specification for Design. Patented June…
Phonograph · Patents
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