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US Patent: 139,928
Improvement in dominos
Patentee: William X. Stevens (exact or similar names) - East Brookfield, MA USPTO Classifications: 273/294, D21/362, D21/385 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Lucinda A. Stevens Sallie E. Stevens	Patent Dates: Applied: Mar. 15, 1873 Granted: Jun. 17, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for W. X. Stevens

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