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US Patent: 3,355,970
Pre-Set Adjustable Torque Wrenches
Patentees: Raymond G. Knudsen (exact or similar names) - Kenosha, WI Gene E. Olson (exact or similar names) - Kenosha, WI USPTO Classifications: 81/478 Tool Categories: wrenches : torque wrenches Assignees: Snap-On Tools Corp. - Kenosha, WI Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Feb. 23, 1966 Granted: Dec. 05, 1967 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz Snap-On Tools Company History
Description: Harry C. Alberts - patent attorney

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