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US Patent: 5,909,930
Retractable blade utility knife having quick change feature
Patentees: Howard Nicholas Ragland, III (exact or similar names) - Cincinnati, OH James Felix Mariol (exact or similar names) - Cincinnati, OH USPTO Classifications: 30/125, 30/335 Tool Categories: knives and cutters layout tools : marking knives specialty tools : knives and cutters Assignees: Millers Falls Tool Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 05, 1997 Granted: Jun. 08, 1999 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Millers Falls Co. Randy Roeder's Millers Falls Co. site

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