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US Patent: 247,764
Screw Cutting Lathe
Patentee:
Andrew Hyde - Hatfield, Hampshire County, MA

USPTO Classifications:
74/348, 82/140

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. F. Hyde
J. E. Porter
W. H. Burrall
L. U. Brown

Patent Dates:
Applied: Jun. 17, 1881
Granted: Oct. 04, 1881

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
R. F. Hyde - patent attorney

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