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US Patent: 4,734,000
Power drawbar wrench
Patentee: John O. Lenz (exact or similar names) - Coon Rapids, MN USPTO Classifications: 408/239A, 409/233 Tool Categories: metalworking machines : metalworking machine mechanisms Assignees: Kurt Mfg. Co., Inc. - Minneapolis, MN Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 09, 1987 Granted: Mar. 29, 1988 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Kurt Mfg. Co.
Description: Pneumatic wrench integrated into the drawbar mechanism of a machine tool.

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