U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 745
(3, J/e^etttft^^ ^0 tf. ^ zc ^z n 1 I <r BY INVENTORATTORNEYS. ;No Model.) No. 496,258. H. C. HAIN. ELECTRIC PROGRAM CLOCK. 2 Sheets—Sheet 2. Ify. 3 Patented Apr. 25, 1893. … -4e.-a>jecl&ft^e^^ INVENTORBY ATTORNEYS. United States Patent Office. HENRY C. IIAIN, OF BOONEVILLE, MISSOURI.ELECTRIC PROGRAM-CLOCK. SPECIFICATION forming part of Letters Patent No. 496,258, dated April 25, 1893. Application filed April 18,1892. Serial No. 429,582, (No model.) To all whom…
Clocks and watches
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