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US Patent: 832,380
Tap and Process of Making the Same
Patentee:
James Hartness (exact or similar names) - Springfield, Windsor County, VT

USPTO Classifications:
408/219, 451/274, 470/198, 72/340, 72/362, 76/117

Tool Categories:
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 18, 1904
Granted: Oct. 02, 1906

Patent Pictures:
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"Vintage Machinery" entry for Jones, Lamson & Co.

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