US Patent: 105,657 - Improvement in planing and molding-machine


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US Patent: 105,657

Improvement in planing and molding-machine

Patentee:

Frank Douglas (exact or similar names) - Norwich, CT

USPTO Classifications:

144/129, 144/244

Tool Categories:

woodworking machines : cutter head machines : wood planers

woodworking machines : cutter head machines : jointers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

R. M. Ladd

B. H. Rogers

Patent Dates:
Granted:	Jul. 26, 1870

Patent Pictures:

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Description:

This machine is an over-under jointer-planer, where the planer knives can also be replaced with molder knives. The innovation is a set of adjustable chip-breakers that can be adjusted to accommodate the molder knives.