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US Patent: 946,140
Draw-clamp
Patentee: Herman A. Knoke (exact or similar names) - Chicago, IL USPTO Classifications: 269/147, 269/215, 269/251 Tool Categories: work holding : clamps : bar and pipe clamps Assignees: H. H. Joseph - Chicago, IL M. B. Joseph - Chicago, IL Manufacturer: Handy Manufacturing Co. - Chicago, IL Witnesses: L. Hafley R. Schaefer	Patent Dates: Applied: Mar. 05, 1909 Granted: Jan. 11, 1910 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews "Vintage Machinery" entry for Handy Manufacturing Co.

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