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US Patent: 111,921
Improvement in machines for forming artificial stone
Patentee: Josiah S. Elliott (exact or similar names) - Boston, MA USPTO Classifications: 425/356, 425/448 Tool Categories: Assignees: Union Stone Co. - Boston, MA Manufacturer: Not known to have been produced Witnesses: Henry F. French James F. Wood	Patent Dates: Granted: Feb. 21, 1871 Reissue Information: Reissued as RE5,401 (May 13, 1873) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Union Stone Co.

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