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US Patent: 37,755
Improvement in Board-Measures
Patentee:
Austin D. Hoffman - Belleville, MI

USPTO Classifications:
235/107, 33/773

Tool Categories:
rules : lumber rules
specialty tools : wheel-based measurers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Boyce
Edward McIntosh

Patent Dates:
Granted: Feb. 24, 1863

Patent Pictures:
USPTO pdf tiff
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