United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 373
t^tjLjJjvu&fc (^£-*^>tl™^a™~s. … ; NORPIS PETERS CO.. PHOTO-UTHO.. WASHINGTON. D. C. UNITED STATES PATENT OFFICE. FRANK F. LATTA, OF WADENA, MINNESOTA, ASSIGNOR TO NEW JERSEY PATENTCOMPANY, OF WEST ORANGE, NEW JERSEY, A CORPORATION OF NEW JERSEY. ATTACHMENT FOR SHAVING-MACHINES. 1,137,497. Specification of Letters Patent. Patented…
Phonograph · Patents
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