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US Patent: 359,378
Graduating-Machine
Patentee:
George F. Ballou (exact or similar names) - Waltham, MA

USPTO Classifications:
269/68, 33/19.1

Tool Categories:
woodworking machines : specialty woodworking machines : tool making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Albert W. Brown
Frances M. Brown

Patent Dates:
Applied: Jun. 09, 1886
Granted: Mar. 15, 1887

Patent Pictures: [ 1 | 2 | 3 ]
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Report data errors or omissions to steward Jeff Joslin (dm)
"Vintage Machinery" entry for Ballou & Whitcomb

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