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US Patent: 110,023
Improvement in machines for mixing the materials to form artificial stone, &c.
Patentee:
Josiah S. Elliott (exact or similar names) - Boston, MA

USPTO Classifications:
241/79, 366/332

Tool Categories:

Assignees:
Union Stone Co. - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Henry F. French
John F. Wood

Patent Dates:
Granted: Dec. 13, 1870

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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