| All Patents in class 335/286 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 1,079,546 | Nov. 25, 1913 | A.W. Faxon, L.W. Downes | Magnetic Chuck |
| | 1,125,198 | Jan. 19, 1915 | H.K. Spencer | Magnetic Chuck |
 | 1,222,052 | Apr. 10, 1917 | O.S. Walker | magnetic chuck |
| | 1,330,558 | Feb. 10, 1920 | F.L. Simmons | Parallel Bars and the Like for Magnetic Chucks |
| | 2,473,643 | Jun. 21, 1949 | J.M. Froblom | Toolmaker's Vise or Clamp |
| | 2,561,770 | Jul. 24, 1951 | A. Anderson | Magnetic chuck |
| | 2,810,567 | Oct. 22, 1957 | F.L. Kirkham | Cutter Tool Assembly Providing a Floating Fit Between Tool and Holder |
| | 3,039,026 | Jun. 12, 1962 | G.N. Levesque | Magnetic Chuck |
| | 3,078,565 | Feb. 26, 1963 | J.A. Sanders | Magnetic chuck adapter plate |
| | 3,142,787 | Jul. 28, 1964 | G.N. Levesque | Permanent Magnetic Block |
