| Patents for Christian Petersen |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 405,163 | Jun. 11, 1889 | F.X. Hooper, C. Petersen | Elevator-hatchway |
 | 2,563,267 | Aug. 07, 1951 | C. Petersen | Wrench Jaw |
 | 2,590,031 | Mar. 18, 1952 | C. Petersen | Cutter attachment for toggle actuated plier-type wrenches |
 | 2,641,149 | Jun. 09, 1953 | C. Petersen | Gripping Tool |
 | 3,192,804 | Jul. 06, 1965 | E.A. Allemeier, W.L. Becker, C. Petersen | Chain Pipe Wrench. |
 | D261,096 | Oct. 06, 1981 | C. Petersen | Hand Tool |
 | 4,541,312 | Sep. 17, 1985 | C. Petersen | Long Nose Locking Plier |
 | 4,546,680 | Oct. 15, 1985 | C. Petersen | Long Nose Locking Pliers |
 | 4,709,601 | Dec. 01, 1987 | C. Petersen | Long Nose Locking Pliers |
 | 4,730,524 | Mar. 15, 1988 | C. Petersen | Long Nose Locking Plier |
