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US Patent: 592,044
Die and die-stock
Patentees:
Nathan E. Martin (exact or similar names) - Greenfield, MA
Rollin S. Bascom (exact or similar names) - Greenfield, MA

USPTO Classifications:
408/200, 408/215, 470/207

Tool Categories:
industrial tools : taps and dies
metalworking tools : tap and die holders
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Leslie H. Streeter
Dana Malone

Patent Dates:
Applied: Jan. 11, 1897
Granted: Oct. 19, 1897

Patent Pictures:
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