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US Patent: 3,378,929
Measuring device
Patentees: Clinton E. Deardorff (exact or similar names) - Woodland Hills, CA Edward John Williams (exact or similar names) - Woodland Hills, CA USPTO Classifications: 33/772 Tool Categories: Assignees: Primus Manufacturing Co. - San Lorenzo, PR Manufacturer: Southwestern Industries, Inc. - Los Angeles, CA Witnesses: Unknown	Patent Dates: Applied: Oct. 23, 1961 Granted: Apr. 23, 1968 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Southwestern Industries, Inc.
Description: Improvements to patent 3,311,985.

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