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US Patent: 195,911
Improvement in machines for dressing piano-keys
Patentees: Moses G. Wilder (exact or similar names) - Meriden, CT William H. McNeil (exact or similar names) - Lancaster, MA USPTO Classifications: 144/119.1, 144/278.1 Tool Categories: trade specific : music instrument maker Assignees: Pratt, Read & Co. - Deep River, CT Manufacturer: Not known to have been produced Witnesses: William C. Dey Charles Place S. R. Merrick A. P. Marion	Patent Dates: Applied: Apr. 05, 1875 Granted: Oct. 09, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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