| All Patents in class 335/287 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 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 | magnetic chuck accessories |
| 1,343,751 | Jun. 15, 1920 | F.L. Simmons | Adjustable V-Block and the Like for Magnetic Chucks | V blocks |
| 2,477,297 | Jul. 26, 1949 | J.E. Giles, P.V. Reynolds | Clamping Device | grinding fixtures |
| 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 | |
