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Patent number:
Patent Date:
US Patent: 218,767
Improvement in hub-mortising-machine attachments
Patentee:
Plummer H. Parsons (
exact
or
similar
names) - Sacramento, CA
USPTO Classifications:
144/82
Tool Categories:
woodworking machines
:
joint making machines
:
mortising machines
trade specific
:
wheelwright
woodworking machines
:
wood drilling and boring
:
mortising machines
Assignees:
Columbus Waterhouse
- San Francisco, CA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 17, 1879
Granted:
Aug. 19, 1879
Patent Pictures:
USPTO
(New site tip)
Google Patents
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