| Patents for Petersen Mfg. Co. |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,392,443 | Oct. 04, 1921 | W. Petersen | Wrench | locking pliers |
| 1,489,458 | Apr. 08, 1924 | W. Petersen | Wrench | locking pliers |
| 2,280,005 | Apr. 14, 1942 | W. Petersen | Wrench | locking pliers |
| 2,514,130 | Jul. 04, 1950 | H.T. Jones | Locking Wrench and Pliers | locking pliers |
| 2,563,267 | Aug. 07, 1951 | C. Petersen | Wrench Jaw | locking pliers |
| 2,641,149 | Jun. 09, 1953 | C. Petersen | Gripping Tool | clamps |
| 5,351,585 | Oct. 04, 1994 | G.L. Tyser, T.G. Leseberg | Large Capacity Locking Pliers | locking pliers |
