Patents for George C. Taft |
Patents 1 -
15
of 48
|
Number | Date | Patentee | Title | Type |
8,457 | Oct. 21, 1851 | G.C. Taft | Box opener | |
8,878 | Apr. 13, 1852 | G.C. Taft | Double-Lever Box Opener | |
16,900 | Mar. 24, 1857 | G.C. Taft | Feeding Drill-Shafts | horizontal drilling machines |
17,609 | Jun. 16, 1857 | G.C. Taft | Improved Screw-Wrench | nut wrenches |
17,944 | Aug. 04, 1857 | G.C. Taft | Self-feeding drill | horizontal drilling machines |
20,379 | May 25, 1858 | G.C. Taft | Reverse double screw nut wrench | nut wrenches |
23,725 | Apr. 19, 1859 | G.C. Taft | Improved Double Acting Screw-Wrench | nut wrenches |
23,798 | Apr. 26, 1859 | G.C. Taft | Improved Double-Acting Screw and Rack Wrench. | nut wrenches |
24,247 | May 31, 1859 | G.C. Taft | Manufacturing the Heads and Shanks of Screw Wrenches | wrench jaw components |
27,320 | Feb. 28, 1860 | G.C. Taft | Drill | horizontal drilling machines |
28,020 | Apr. 24, 1860 | G.C. Taft | Letter Copying Press | |
30,431 | Oct. 16, 1860 | G.C. Taft | Improvement in Screw-Wrenches | screw adjust wrenches |
30,774 | Nov. 27, 1860 | G.C. Taft | Drill Frame | drill presses |
40,590 | Nov. 10, 1863 | G.C. Taft | Improvement in Wrenches | nut wrenches |
41,747 | Feb. 23, 1864 | G.C. Taft | Improved Screw-Wrench | nut wrenches |