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US Patent: 39,996
Improvement in pressure-blocks for planing-machines
Patentee:
John Lawrence (exact or similar names) - East Morrisiana, NY

USPTO Classifications:
144/243

Tool Categories:
woodworking machines : cutter head machines : wood planers

Assignees:
A. T. Serrell - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Lemuel W. Serrell
Thomas George Harold

Patent Dates:
Granted: Sep. 15, 1863
Antedated: Dec. 04, 1862

Patent Pictures: [ 1 | 2 ]
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Description:
"I claim the sectional pressure block constructed substantially as specified to hold the material against the action of the rotary cutter for the purposes set forth. I also claim the arrangement of the shaft, h, arm, 3, nuts, 5, and screws, O, to give the required pressure and control the motion of the pressure block as set forth."

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