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Patent number:
Patent Date:
US Patent: 821,988
Gage Testing Apparatus
Patentee:
Charles H. Craig (
exact
or
similar
names) - Wrentham, Norfolk County, MA
USPTO Classifications:
73/1.65
Tool Categories:
specialty machines
:
testing machines
Assignees:
American Steam Gauge & Valve Mfg. Co.
- Boston, Suffolk County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 05, 1905
Granted:
May 29, 1906
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for American Steam Gauge Co.
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