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US Patent: 200,992
Improvement in machines for ripping, surfacing and matching lumber
Patentee:
John Du Bois (exact or similar names) - Williamsport, PA

USPTO Classifications:
144/37

Tool Categories:
woodworking machines : cutter head machines : matchers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
P. T. Dodge
W. C. Dodge

Patent Dates:
Applied: Apr. 12, 1877
Granted: Mar. 05, 1878

Patent Pictures:
USPTO (New site tip)
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