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US Patent: 191,640
Improvement in sandpapering-machines
Patentee: Jacob P. Beck (exact or similar names) - Lock Haven, PA USPTO Classifications: 144/118, 144/119.1, 451/262, 451/267, 451/411 Tool Categories: woodworking machines : sanding machines Assignees: Carrie V. Richards - Lock Haven, PA Gravenstine Kintzing - Lock Haven, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 24, 1877 Granted: Jun. 05, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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