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US Patent: 3,073,589
Work clamping fixture
Patentee: George Hohwart (exact or similar names) - Detroit, MI USPTO Classifications: 192/223.3, 269/224, 269/227, 269/90, 74/422, 74/470, 74/531, 74/89.17 Tool Categories: work holding Assignees: N. A. Woodworth Co. - Ferndale, MI Manufacturer: N. A. Woodworth Co. - Ferndale, MI Witnesses: Unknown	Patent Dates: Applied: Jul. 12, 1960 Granted: Jan. 15, 1963 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for N. A. Woodworth Co.
Description: Improvements to patent 2,370,351. This patent number has been seen on "Cone-Lok" drilling jigs from the assignee.

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