| Patents for Henry Persson |
Patents 1 -
4
of 4
      |
| Picture | Number | Date | Patentee | Title |
 | 2,552,580 | May 15, 1951 | H. Persson | Vise having jaws supportable on flat surface of machine tool by spindle adjustable and lockable in plane parallel to said surface |
 | RE23,519 | Jul. 01, 1952 | H. Persson | Vise having jaws supportable by flat surface of machine tool by spindle adjustable and lockable in plane parallel to said surface |
 | 2,724,295 | Nov. 22, 1955 | H. Persson | Quick change vise having having jaw supportable on flat surface of a machine tool and a spindle adjustable and lockable in plane parallel to said surface |
 | 3,520,527 | Jul. 14, 1970 | H. Persson | Quick-change vise |
