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US Patent: 10,269
Dressing Millstones
Machine for Dressing Millstones
Patentees:
Willard B. Cummings - Tyngsborough, MA
Nathan P. Dadman - Chelmsford, MA

USPTO Classifications:
125/29

Tool Categories:
stoneworking machines : stone dressing machines

Assignees:
Willard B. Cummings - Tyngsborough, MA
Nathan P. Dadman - Chelmsford, MA
C. A. Blood - North Chelmsford, MA

Manufacturer:
Not known to have been produced

Witnesses:
Charles Butterfield
S. H. Merrill
Cyrus Hamblet

Patent Dates:
Granted: Nov. 22, 1853

Patent Pictures:
USPTO pdf tiff
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