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Patent number:
Patent Date:
US Patent: 26,778
Machine for boring brush-blocks
Patentee:
Thomas Mitchell (
exact
or
similar
names) - Lansingburgh, NY
USPTO Classifications:
144/96
,
408/37
,
408/43
,
408/89
Tool Categories:
metalworking machines
:
drilling and boring
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Daniel King
William F. Ennison
Patent Dates:
Granted:
Jan. 10, 1860
Patent Pictures:
USPTO
(New site tip)
Google Patents
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