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US Patent: 524,375
Boring Tool
Patentee:
Charles E. Blue (exact or similar names) - Wheeling, Ohio County, WA

USPTO Classifications:
144/98, 82/1.5

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 06, 1894
Granted: Aug. 14, 1894

Patent Pictures:
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