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US Patent: 324,319
Marking or Graduating Machine
Patentee:
William E. Hatheway - Unionville, CT

USPTO Classifications:
101/5

Tool Categories:
tool making : making rules
rules : rule graduations

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William A. Hitchcock
W. W. Woodford

Patent Dates:
Applied: Oct. 20, 1884
Granted: Aug. 11, 1885

Patent Pictures: [ 1 | 2 | 3 ]
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