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Patent number:
Patent Date:
US Patent: 374,363
Wood-boring machine
Patentee:
Henry Ihsen (
exact
or
similar
names) - Allegheny City, PA
USPTO Classifications:
279/69
,
408/111
Tool Categories:
woodworking machines
:
joint making machines
:
portable timber borers
woodworking machines
:
wood drilling and boring
:
portable timber borers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
James I. Kay
Mason V. David
Patent Dates:
Applied:
Jan. 19, 1886
Granted:
Dec. 06, 1887
Patent Pictures:
USPTO
(New site tip)
Google Patents
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