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US Patent: 27,370
Machine for Finishing Plugs for Stop Cocks
Patentee:
James W. Lyon (exact or similar names) - Brooklyn, Kings County, NY

USPTO Classifications:
82/117

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Mar. 06, 1860

Patent Pictures:
USPTO (New site tip)
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