US Patent: 5,731 - Machinery for dressing axes


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US Patent: 5,731

Machinery for dressing axes

Patentee:

Elisha K. Root (exact or similar names) - Collinsville, CT

USPTO Classifications:

76/7

Tool Categories:

woodworking machines : specialty woodworking machines : tool making machines

Assignees:

Collins Co. - Collinsville, CT

Manufacturer:

Not known to have been produced

Witnesses:

Addison R. Flint

Samuel N. Woodbridge

Patent Dates:
Granted:	Aug. 22, 1848

Patent Pictures:

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Description:

The book, "A History of American Manufactures, from 1608 to 1860, Volume II", by John Leander Bishop et. al., lists this patents as one of the most important patents of 1848.