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All Patents in class 81/90.1 | |||||
Number | Date | Patentee | Title | Type | |
1,077,343 | Nov. 04, 1913 | H.E. Hayward | Wrench | self-adjust wrenches | |
1,454,333 | May 08, 1923 | V.L. Ochoa | Wrench | self-adjust wrenches | |
2,324,187 | Jul. 13, 1943 | R.L. Arthur | Wrench | ratchet wrenches | |
2,706,923 | Apr. 26, 1955 | N. Kvaerne | Multiple Pivoted Jaw Adjustable Wrench | self-adjust wrenches | |
6,889,579 | May 10, 2005 | D.P. Brown | Adjustable Gripping Tool | self-adjust wrenches |