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US Patent: 6,269
Cast-iron car-wheel
Patentees: Carmi Hart (exact or similar names) - Rochester, NY Nathan Washburn (exact or similar names) - Rochester, NY USPTO Classifications: 295/27 Tool Categories: transportation : railroads : railroad cars and carriages : railroad car wheels Assignees: None Manufacturer: Not known to have been produced Witnesses: D. C. Hyde H. R. Durney	Patent Dates: Granted: Apr. 03, 1849 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: See also 10,739.

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