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US Patent: 155,039
Improvement in cutter-heads
Patentee:
George Montgomery - Galena, IL

USPTO Classifications:
144/218, 144/232

Tool Categories:
woodworking machines : machine and tool cutters : cutterheads

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles Flick
William A. Du Bois

Patent Dates:
Applied: Jun. 27, 1874
Granted: Sep. 15, 1874

Patent Pictures:
USPTO pdf tiff
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