Patents for John Burt |
Patents 1 -
10
of 10
      |
Picture | Number | Date | Patentee | Title |
 | 59,552 | Nov. 13, 1866 | J. Burt | Improvement in turning-lathes |
 | 66,946 | Jul. 23, 1867 | A.M. Miller, J. Burt | Improvement in Trial Squares |
 | 85,273 | Dec. 29, 1868 | J. Burt | Wrench |
 | 85,276 | Dec. 29, 1868 | J. Burt | Improvement in Wrenches |
| RE5,767 | Feb. 17, 1874 | J. Burt | Improvement in carriage-seats |
| 881,373 | Mar. 10, 1908 | J. Burt | Lathe Driver |
| 936,301 | Oct. 12, 1909 | J. Burt | Turret Tool Holder for Lathes |
| 945,081 | Jan. 04, 1910 | J. Burt | Tool Holder |
| 1,567,705 | Dec. 29, 1925 | J. Burt | Lathe |
| 2,114,911 | Apr. 19, 1938 | J. Burt | Antifriction Bearing Center for Boring Mills |