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US Patent: 113,815
Improvement in drilling-machines
Patentee:
George C. Taft - Worcester, MA

USPTO Classifications:
74/841

Tool Categories:
metalworking machines : drilling and boring : horizontal drilling machines

Assignees:
None

Manufacturer:
George C. Taft - Worcester, MA

Witnesses:
George H. Miller
A. E. Peirce

Patent Dates:
Granted: Apr. 18, 1871

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for George C. Taft

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