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Patent number:
Patent Date:
US Patent: 1,182,861
Metal Working Tool
Patentee:
Henry K. Spencer (
exact
or
similar
names) - Dorchester, Suffolk County, MA
USPTO Classifications:
279/48
,
33/803
,
451/285
,
451/363
,
451/364
,
451/9
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
dial indicator gauges
specialty tools
:
measuring apparatus
Assignees:
Blanchard Machine Co.
- Boston, Suffolk County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 21, 1911
Granted:
May 09, 1916
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Blanchard Machine Co.
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