| All Patents in class 29/229 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 514,799 | Feb. 13, 1894 | H.W. Wildt | Watch Bow Pliers | pliers |
| 2,483,380 | Sep. 27, 1949 | W. Duffy | Tool for Handling Open-Ended Spring Retaining Rings | pliers |
| 2,553,620 | May 22, 1951 | W.O. Yeazell | Parallel Expanding-Jaw Pliers | pliers |
| 2,677,982 | May 11, 1954 | D.H. Brown, D. Arras | Tool for Spreading Hose Clamps | snap-ring tools |
| 2,741,829 | Apr. 17, 1956 | L.J. Krodel | Snap ring tool | snap-ring tools |
| 3,681,840 | Aug. 08, 1972 | J.L. Pool | Reversible Pliers | snap-ring tools |
| 4,280,265 | Jul. 28, 1981 | J.W. Murphy | Pliers | pliers |
| 4,476,750 | Oct. 16, 1984 | J.W. Murphy | Latching mechanism | pliers |