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US Patent: 462,789
Expanding Boring Tool
Patentee:
Edwin F. Beugler (exact or similar names) - Buffalo, Erie County, NY

USPTO Classifications:
408/156

Tool Categories:
metalworking tools : boring bars

Assignees:
Edwin F. Beugler - Buffalo, Erie County, NY
Edgar T. Ward - Sheldonville, Norfolk County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 19, 1889
Granted: Nov. 10, 1891

Patent Pictures:
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