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U.S. patents covering time keeping mechanisms (1892)

United States. Patent Office · [Washington : United States Patent Office] · leaf 725

An illustration from U.S. patents covering time keeping mechanisms, 1892, leaf 725
7&g-& Attorn ey I A/V£ rv TOfl . THE NORRIS PET£R3 CO. PHOTO-UTHO.. WASHINGTON, O ( (No Model.) C. RUPRECHT. WORKMANS TIME RECORDER. 3 Sheets—Sheet 2. No. 496,005 Patented Apr. 25, 1893, … c ,* ,C Ah 1 £ 3 V 5 6 7 8 S 10 11 !J 13 1H 15 16 n 7fc iS /?0 <?/ * 7oc J.I5 730 TVS boc BIS 83fl d.V5 Attest (P &CD*ln^ Inventor Attorney- THE NOHRIS METERS CO, PHOTO-UTWO.. WASHINGTON, o c, (No Model.) No. 496,005 C. RUPRECHT. WORKMANS TIME RECORDER. 3 Sheets—Sheet 3. Patented Apr. 25,…

Clocks and watches

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