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US Patent: 539,792
Automatic gear-cutting and milling machine
Patentee: Frederick H. Bultman (exact or similar names) - Cleveland, OH USPTO Classifications: 409/56, 74/816 Tool Categories: metalworking machines : gear making machines Assignees: None Manufacturer: F. H. Bultman & Co. - Cleveland, OH Superior Machine Co. - Cleveland, OH Witnesses: C. H. Gale N. S. Amstutz	Patent Dates: Applied: Jan. 05, 1894 Granted: May 28, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Superior Machine Co.; F. H. Bultman & Co.

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