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US Patent: 463,787
Machine for Refitting Valves
Patentee: Charles F. Hall (exact or similar names) - Skaneateles, Onondaga County, NY USPTO Classifications: 82/173 Tool Categories: specialty machines : valve reseating machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 06, 1891 Granted: Nov. 24, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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