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US Patent: 463,626
Automatic Screw Machine
Patentee:
Walter W. Hastings (exact or similar names) - Jersey City, Hudson County, NJ

USPTO Classifications:
226/145, 29/53, 451/398, 470/62

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 29, 1891
Granted: Nov. 24, 1891

Patent Pictures:
USPTO (New site tip)
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