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US Patent: 119,998
Improvement in saws
Patentee:
De Witt Riker (exact or similar names) - San Francisco, CA

USPTO Classifications:
125/22, 83/851

Tool Categories:
woodworking machines : machine and tool cutters : sawblades

Assignees:
Frederick W. Runge - San Francisco, CA

Manufacturer:
Not known to have been produced

Witnesses:
C. W. M. Smith
H. S. Tibbey

Patent Dates:
Granted: Oct. 17, 1871
Antedated: Sep. 30, 1871

Patent Pictures:
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