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US Patent: 795,420
Key-seating tool
Patentee: William L. Schellenbach (exact or similar names) - Cincinnati, OH USPTO Classifications: 409/143, 409/177 Tool Categories: metalworking machines : key seating machines Assignees: None Manufacturer: National Machine Tool Co. (Cincinnati) - Cincinnati, OH Witnesses: A. L. Williams C. W. Miles	Patent Dates: Applied: Feb. 06, 1904 Granted: Jul. 25, 1905 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for National Machine Tool Co.

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