Patents for John Burt |
Patents 1 -
10
of 10
|
Number | Date | Patentee | Title | Type |
59,552 | Nov. 13, 1866 | J. Burt | Improvement in turning-lathes | wood lathes |
66,946 | Jul. 23, 1867 | A.M. Miller, J. Burt | Improvement in Trial Squares | try squares |
85,273 | Dec. 29, 1868 | J. Burt | Wrench | nut holders on wrenches |
85,276 | Dec. 29, 1868 | J. Burt | Improvement in Wrenches | wrench jaw components |
RE5,767 | Feb. 17, 1874 | J. Burt | Improvement in carriage-seats | carriage maker |
881,373 | Mar. 10, 1908 | J. Burt | Lathe Driver | metal lathe accessories and attachments |
936,301 | Oct. 12, 1909 | J. Burt | Turret Tool Holder for Lathes | lathe tool holders and tool posts |
945,081 | Jan. 04, 1910 | J. Burt | Tool Holder | lathe tool holders and tool posts |
1,567,705 | Dec. 29, 1925 | J. Burt | Lathe | car wheel lathes |
2,114,911 | Apr. 19, 1938 | J. Burt | Antifriction Bearing Center for Boring Mills | vertical boring mills |