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US Patent: 574,162
Multiple Screw Machine
Patentee:
George G. Prentice (exact or similar names) - New York, NY

USPTO Classifications:
226/147, 279/108, 29/36, 29/43, 408/129, 408/71, 470/74, 74/816, 82/157

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 25, 1895
Granted: Dec. 29, 1896

Patent Pictures:
USPTO (New site tip)
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