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US Patent: 1,430,989
Disk Forming Machine
Patentee: Charles L. Heisler (exact or similar names) - Schenectady, Schenectady County, NY USPTO Classifications: 72/86 Tool Categories: metalworking machines : metal rolling machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 18, 1919 Granted: Oct. 03, 1922 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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