https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=85873&pn=6,101,907 Interference fit joint and method and indexable ratchet wrench utilizing same Patentees: Glenn A. Kaufman - Kenosha WI , Bryan M. McGovern - Kenosha WI Granted:2000-08-15

The focus of the patent is technical details of the joint between the handle and head; see also prior James E. Cole patents 5,419,221 and {5.775,184} for context. Prior art patents cited as references include: 2,921,773, 3,577,795, 3,621,945, 3,836,272, 4,178,777, 4,210,372, 4,406,186, 4,838,832, 4,989,708, 5,020,397, 5,257,557, 5,295,423, 5,419,221, 5,503,494, 5,647,683, 5,664,655, 5,674,026 and 5,941,141.
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