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Patent number:
Patent Date:
US Patent: 301,165
Apparatus for Cutting Screws
Patentees:
William A. Rogers (
exact
or
similar
names) - Cambridge, Middlesex County, MA
George F. Ballou (
exact
or
similar
names) - Waltham, Middlesex County, MA
USPTO Classifications:
470/80
,
82/110
,
82/152
Tool Categories:
metalworking machines
:
metal threading machines
metalworking machines
:
screw machines
Assignees:
None
Manufacturer:
Ballou Mfg. Co.
- Hartford, Hartford County, CT
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 24, 1883
Granted:
Jul. 01, 1884
Patent Pictures: [
1
|
2
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3
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4
]
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Ballou Mfg. Co.
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