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US Patent: 125,949
Improvement in machines for working stone
Patentee: Alonzo S. Gear (exact or similar names) - Boston, MA USPTO Classifications: 125/39, 125/5, 451/915 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: C. Warren Brown Francis Gould	Patent Dates: Granted: Apr. 23, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for A. S. & J. Gear & Co.

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