US Patent: 139,233 - Improvement in reciprocating steam-engines and saw-mills combined


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US Patent: 139,233

Improvement in reciprocating steam-engines and saw-mills combined

Patentee:

Isaac Brown - Glenville, MD

USPTO Classifications:

74/44, 83/591

Tool Categories:

woodworking machines : circular saws : circular sawmills

woodworking machines : sawmills : circular sawmills

Assignees:

None

Manufacturer:

Isaac Brown - Baltimore, MD

Witnesses:

J. D. O'Connell

Edmond F. Brown

Patent Dates:
Applied:	Apr. 09, 1873
Granted:	May 27, 1873

Patent Pictures: [ 1 | 2 ]

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"Vintage Machinery" entry for Isaac Brown

Description:

There are quite a few patents for combined steam engine and reciprocating sawmill, but this patent is unusual in that it integrates a circular sawmill.