All Patents in class 335/286 |
Patents 1 -
10
of 10
|
Number | Date | Patentee | Title | Type |
1,079,546 | Nov. 25, 1913 | A.W. Faxon, L.W. Downes | Magnetic Chuck | grinding attachments |
1,125,198 | Jan. 19, 1915 | H.K. Spencer | Magnetic Chuck | magnetic chucks |
1,222,052 | Apr. 10, 1917 | O.S. Walker | magnetic chuck | magnetic chucks |
1,330,558 | Feb. 10, 1920 | F.L. Simmons | Parallel Bars and the Like for Magnetic Chucks | magnetic chuck accessories |
2,473,643 | Jun. 21, 1949 | J.M. Froblom | Toolmaker's Vise or Clamp | toolmakers vises |
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 | milling machine tools |
3,078,565 | Feb. 26, 1963 | J.A. Sanders | Magnetic chuck adapter plate | magnetic chuck accessories |
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 |