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US Patent: 869,688
Sandpapering-machine
Patentee: John Black (exact or similar names) - Mendota, IL USPTO Classifications: 451/309, 451/310 Tool Categories: woodworking machines : sanding machines : belt sanders Assignees: None Manufacturer: Black Brothers Machinery Co. - Chicago, IL Witnesses: David Black Walter Black	Patent Dates: Applied: May 14, 1906 Granted: Oct. 29, 1907 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Black Bros. Co.

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