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US Patent: 21,652
Lubricating car-axles
Patentee: John W. Cochran (exact or similar names) - New York, NY USPTO Classifications: 384/178 Tool Categories: transportation : railroads : railroad cars and carriages : railroad car axles Assignees: None Manufacturer: Not known to have been produced Witnesses: John Bissell W. J. Clark	Patent Dates: Granted: Oct. 05, 1858 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for John W. Cochran

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