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US Patent: 102,779
Improved friction-roller bearing
Patentee: Charles M. Daboll (exact or similar names) - New London, CT USPTO Classifications: 384/578 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine bearings Assignees: None Manufacturer: Not known to have been produced Witnesses: R. H. Eddy S. N. Piper	Patent Dates: Granted: May 10, 1870 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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