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US Patent: 781,958
Clamp
Patentee: Herman A. Knoke (exact or similar names) - Chicago, IL USPTO Classifications: 269/220, 269/236, 269/242 Tool Categories: work holding : clamps : hand screws Assignees: None Manufacturer: Superior Clamp Mfg. Co. - Chicago, IL Handy Manufacturing Co. - Chicago, IL Witnesses: L. Heislar Walter N. Winberg	Patent Dates: Applied: May 06, 1904 Granted: Feb. 07, 1905 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen. "Vintage Machinery" entry for Handy Manufacturing Co.
Description: This patent is also found with Knoke's later patent, 810,543, which provides a quick release mechanism for hand clamps.

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