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US Patent: 675,184
Tool Holder
Patentee: James Armstrong (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 142/56, 407/80, 407/82, 407/83, 407/92 Tool Categories: metalworking machines : metal planers : metal planer tool holders Assignees: Armstrong Bros. Tool Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Paul Armstrong Louis K. Gillson W. C. Corlies William Geiger	Patent Dates: Applied: Jan. 20, 1900 Granted: May 28, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Armstrong Brothers Tool Co. history "Vintage Machinery" entry for Armstrong Brothers Tool Co.
Description: Louis K. Gillson - patent attorney

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