US Patent: 183,632 - Improvement in planing-machines


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US Patent: 183,632

Improvement in planing-machines

Patentees:

Charles H. Barnum (exact or similar names) - Spring Lake, MI

William C. Brockus (exact or similar names) - Spring Lake, MI

USPTO Classifications:

144/243

Tool Categories:

woodworking machines : cutter head machines : wood planers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Chancey Stuck

Robert Derr

Patent Dates:
Applied:	Aug. 25, 1876
Granted:	Oct. 24, 1876

Patent Pictures:

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Description:

Invention is a rigid pressure-bar with dovetailed fingers that apply the pressure to the stock yet allow chips and shavings to pass through without being embedded into the wood.