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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.

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