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US Patent: 125,434
Improvement in Grinding Machines
Patentees:
William Battell - Quincy, IL
Milton E. Worbell - Quincy, IL

USPTO Classifications:
82/166

Tool Categories:
metalworking machines : grinding machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John H. Barnett
William Shull
C. Raettig
L. S. Mabee

Patent Dates:
Granted: Apr. 09, 1872
Antedated: Mar. 30, 1872

Patent Pictures:
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