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US Patent: 121,934
Improvement in head-blocks
Patentee:
Thomas Douglass (exact or similar names) - Warren, OH

USPTO Classifications:
269/54.1, 269/54.5, 83/466

Tool Categories:
woodworking machines : sawmills : sawmill headblocks

Assignees:
None

Manufacturer:
Thomas Douglass & Co. - Warren, OH

Witnesses:
Unknown

Patent Dates:
Granted: Dec. 19, 1871

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Thos. Douglass & Co.

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