US Patent: 142,936 - Improvement in planing-machines


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US Patent: 142,936

Improvement in planing-machines

Patentee:

Solon W. Nelson (exact or similar names) - Worcester, MA

USPTO Classifications:

144/114.1, 144/116, 144/128, 144/130, 144/243, 144/36, 451/420, 79/8

Tool Categories:

woodworking machines : cutter head machines : wood planers

woodworking machines : woodworking machine parts or accessories : woodworking machine sharpening mechanisms

Assignees:

None

Manufacturer:

S. A. Woods Machine Co. - Boston, MA

Witnesses:

J. C. Rice

J. Henry Hill

Patent Dates:
Applied:	Feb. 27, 1873
Granted:	Sep. 16, 1873

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for S. A. Woods Machine Co.

Description:

For integral sharpener etc.

This patent date was seen on an S. A. Woods planer. There is no direct evidence that this is the correct patent, but it is, by far, the most likely candidate.