All Patents in class 81/99 |
Patents 106 -
110
of 110
|
Number | Date | Patentee | Title | Type |
2,211,507 | Aug. 13, 1940 | R.E. Lilleberg | Self-Adjusting Pipe Wrench | self-adjust wrenches |
D143,898 | Feb. 19, 1946 | A.C. Brintnall | Rhino Wrench | self-adjust wrenches |
2,559,973 | Jul. 10, 1951 | B.P. Kunz | Pivoted Jaw Wrench | pipe wrenches |
2,623,428 | Dec. 30, 1952 | J.V. Larson | Self-Adjusting Pipe Wrench of A Spring-Impelled Trigger Actuator Type | self-adjust wrenches |
2,645,145 | Jul. 14, 1953 | J.V. Larson | Adjustable Self-Closing Pipe Wrench and the Like | pipe wrenches |