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US Patent: 642,664
Card-case for duplicate whist
Patentee: Frank A. Baldwin (exact or similar names) - Grand Rapids, MI USPTO Classifications: 273/151 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Lewis E. Flanders Bert W. Kortenhoff	Patent Dates: Applied: Oct. 24, 1898 Granted: Feb. 06, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Baldwin, Tuthill & Bolton
Description: The patentee was partner and general manager in sharpening machinery manufacturer Baldwin, Tuthill & Bolton.

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