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US Patent: 106,458
Machine for Cutting Shafts and Pipes and for Cutting Screw Threads
Patentee:
George Blake - Whitby, ON Canada

USPTO Classifications:
470/75

Tool Categories:
metalworking machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Robert Ross
S. Young Smith
C. Raettig
G. S. Mabee

Patent Dates:
Granted: Aug. 16, 1870

Patent Pictures:
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Description:
Munn & Co.- patent attorneys

This invention relates to improvements in machines for cutting bars of iron into suitable lengths for shafting and other purposes, such as are used in the manufacture of reaping and mowing-machines, &c., also for cutting pipes or tubes, and for forming screw-threads on the ends of such tubes or shafts.

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