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US Patent: 93,449
Improvement in Machine for Graduating Carpenters' Squares
Patentee:
Horace K. Jones - Hartford, CT

USPTO Classifications:
33/19.1

Tool Categories:
woodworking machines : specialty machines : tool making machines
layout tools : squares : carpenter squares

Assignees:
Hart Manufacturing Company - Kensington, CT

Manufacturer:
Not known to have been produced

Witnesses:
Theo. G. Ellis
Thomas C. Harrocks

Patent Dates:
Granted: Aug. 10, 1869

Reissue Information:
Reissued as RE5,408 (May 13, 1873)

Patent Pictures: [ 1 | 2 ]
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