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Patent number:
Patent Date:
US Patent: 157,328
Improvement in mortising-machines
Patentee:
Philip Herzog (
exact
or
similar
names) - Minneapolis, MN
USPTO Classifications:
144/78
Tool Categories:
woodworking machines
:
joint making machines
:
mortising machines
woodworking machines
:
wood drilling and boring
:
mortising machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
F. M. Comstock
Georg P. Hall
Patent Dates:
Applied:
Apr. 28, 1874
Granted:
Dec. 01, 1874
Patent Pictures:
USPTO
(New site tip)
Google Patents
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