| All Patents in class 269/8 |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 564,296 | Jul. 21, 1896 | O.S. Walker | Magnetic chuck | magnetic chucks |
| 651,908 | Jun. 19, 1900 | O.S. Walker | Magnetic Chuck | magnetic chucks |
| 666,196 | Jan. 15, 1901 | F.P. Howe | Magnetic stop | power hacksaws |
| 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 |
| 1,180,457 | Apr. 25, 1916 | O.S. Walker | Magnetic Chuck | 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 |
| 1,292,235 | Jan. 21, 1919 | J.R. Beckett | Work-support | rotary tables |
| 1,312,546 | Aug. 12, 1919 | S. Karasick | Fixture For Magnetic Chucks | |
| 1,330,558 | Feb. 10, 1920 | F.L. Simmons | Parallel Bars and the Like for Magnetic Chucks | magnetic chuck accessories |
| 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 |
| 1,462,101 | Jul. 17, 1923 | E.G. Colson | Tool | clamps |
| 1,471,624 | Oct. 23, 1923 | H.E. Morton | Magnetic Chuck | chucks |
