| All Patents of Type: magnetic chucks |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 564,296 | Jul. 21, 1896 | O.S. Walker | Magnetic chuck | magnetic chucks |
| 614,190 | Nov. 15, 1898 | O.S. Walker | Magnetic chuck | magnetic chucks |
| 651,908 | Jun. 19, 1900 | O.S. Walker | Magnetic Chuck | magnetic chucks |
| 1,180,457 | Apr. 25, 1916 | O.S. Walker | Magnetic Chuck | magnetic chucks |
| 1,180,680 | Apr. 25, 1916 | O.S. Walker | Apparatus for Controlling Magnetic Chucks | magnetic chucks |
| 1,213,167 | Jan. 23, 1917 | A.M. Drake | Magnetic chuck and casing | magnetic chucks |
| 1,222,052 | Apr. 10, 1917 | O.S. Walker | magnetic chuck | magnetic chucks |
| 2,053,177 | Sep. 01, 1936 | W.L. Bower | Work holder | magnetic chucks |
| 2,160,405 | May 30, 1939 | F.R. Mallalieu | Work holder | magnetic chucks |
| 2,217,048 | Oct. 08, 1940 | C.W. Floss | Magnetic work holder | magnetic chucks |
| 2,432,194 | Dec. 09, 1947 | R.V. Hanchett | Insulation sealing cover for electric coils | magnetic chucks |
| 4,575,702 | Mar. 11, 1986 | T. Nitta, H. Iwasaki | Permanent magnetic chuck | magnetic chucks |
| 5,266,914 | Nov. 30, 1993 | H. Schmidt, R.M. Dickson | Magnetic chuck assembly | magnetic chucks |
