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US Patent: 49,933
Improvement in boring-machines
Patentees:
George Johnson - Cincinnati, OH
Daniel Stanley - Cincinnati, OH

USPTO Classifications:
74/842

Tool Categories:
woodworking machines : wood drilling and boring : portable timber mortisers
woodworking machines : joint making machines : portable timber mortisers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James H. Layman
George D. Knight

Patent Dates:
Granted: Sep. 12, 1865

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Daniel Stanley

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