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US Patent: 1,431,919
Crank-shaft lathe
Patentee: Hans Baerbalck (exact or similar names) - Hamilton, OH USPTO Classifications: 125/11.05, 82/106 Tool Categories: metalworking machines : metal lathes Assignees: None Manufacturer: Hamilton Machine Tool Co. - Hamilton, OH Witnesses: Anna M. Dorr Karl H. Butler	Patent Dates: Applied: Nov. 21, 1919 Granted: Oct. 17, 1922 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hamilton Machine Tool Co.

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