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US Patent: 423,513
Combination-Tool
Patentees: Alexander Clarke (exact or similar names) - Essex Centre, ON Canada John F. Clarke (exact or similar names) - Essex Centre, ON Canada USPTO Classifications: 7/165, 7/168 Tool Categories: combination tools Assignees: None Manufacturer: Not known to have been produced Witnesses: N. S. Wright John Schuman	Patent Dates: Applied: Apr. 29, 1889 Granted: Mar. 18, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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