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Patent number:
Patent Date:
US Patent: 127,462
Improvement in saw-filing machines
Patentee:
Thomas M. Chapman (
exact
or
similar
names) - Old Town, ME
USPTO Classifications:
76/31
,
76/79.5
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
saw sharpening machines
Assignees:
None
Manufacturer:
T. M. Chapman
- Old Town, ME
Witnesses:
David Norton
John A. Blanchard
Patent Dates:
Granted:
Jun. 04, 1872
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for T. M. Chapman
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