| All Patents of Type: magnetic chucks |
Patents 1 -
10
of 28
      |
| Picture | Number | Date | Patentee | Title |
 | 564,296 | Jul. 21, 1896 | O.S. Walker | Magnetic chuck |
 | 614,190 | Nov. 15, 1898 | O.S. Walker | Magnetic chuck |
 | 651,908 | Jun. 19, 1900 | O.S. Walker | Magnetic Chuck |
 | GB-190,806,343 | May 22, 1908 | P.V. Vernon, A. Herbert | Improvements in Chucks |
| | 1,125,198 | Jan. 19, 1915 | H.K. Spencer | Magnetic Chuck |
| | 1,180,457 | Apr. 25, 1916 | O.S. Walker | Magnetic Chuck |
| | 1,180,680 | Apr. 25, 1916 | O.S. Walker | Apparatus for Controlling Magnetic Chucks |
 | 1,213,167 | Jan. 23, 1917 | A.M. Drake | Magnetic chuck and casing |
 | 1,222,052 | Apr. 10, 1917 | O.S. Walker | magnetic chuck |
| | 1,435,946 | Nov. 21, 1922 | F.L. Simmons | Magnetic Chuck |
