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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Thos. Douglass & Co.
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