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US Patent: 1,691
Self-adjusting log-brace for sawmills
Patentee:
Benjamin Cushwa (exact or similar names) - Clear Spring, MD

USPTO Classifications:
83/446

Tool Categories:
woodworking machines : sawmills : sawmill carriages

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
B. K. Morsell
Thomas P. Jones
Patent Dates:
Granted: Jul. 15, 1840

Reissue Information:
Reissued as AI46 (Jun. 19, 1841)

Patent Pictures:
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