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US Patent: 395,459
Boring Tool
Patentee:
John Shields (exact or similar names) - Jersey City, Hudson County, NJ

USPTO Classifications:
408/224

Tool Categories:
metalworking tools : boring bars

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 19, 1888
Granted: Jan. 01, 1889

Patent Pictures:
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