| All Patents in class 335/287 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 1,312,546 | Aug. 12, 1919 | S. Karasick | Fixture For Magnetic Chucks |
| | 1,336,928 | Apr. 13, 1920 | F.L. Simmons | Method and Apparatus for Alining Work on V Blocks and the Like for Magnetic Chucks |
 | 1,343,751 | Jun. 15, 1920 | F.L. Simmons | Adjustable V-Block and the Like for Magnetic Chucks |
 | 2,477,297 | Jul. 26, 1949 | P.V. Reynolds, J.E. Giles | Clamping Device |
| | 2,561,770 | Jul. 24, 1951 | A. Anderson | Magnetic chuck |
| | 2,752,538 | Jun. 26, 1956 | A. Anderson | Magnetic work support |
| | 3,142,787 | Jul. 28, 1964 | G.N. Levesque | Permanent Magnetic Block |