Patents for William Sellers & Co. |
Patents 1 -
15
of 31
|
Number | Date | Patentee | Title | Type |
10,491 | Feb. 07, 1854 | W. Sellers, E. Bancroft | Improvement in Turning Lathes | engine lathes |
17,236 | May 05, 1857 | W. Sellers, C. Sellers | Improvement in couplings for shafting | industrial machine shaft couplings |
FR-36,512 | May 08, 1858 | H. Giffard | Feed injector for steam engines | feedwater apparatus |
27,979 | Apr. 24, 1860 | H. Giffard | Improved feed-water apparatus for steam-boilers | feedwater apparatus |
36,112 | Aug. 05, 1862 | W. Sellers | Improvement in boring-mills for metal | vertical boring mills |
36,113 | Aug. 05, 1862 | W. Sellers | Improvement in Planing Metal Machines | metal planers |
39,313 | Jul. 21, 1863 | W. Sellers | Improvement in the Giffard injector | feedwater apparatus |
42,797 | May 17, 1864 | W. Sellers | Improvement in Machines for Planing Iron | metal planers |
46,714 | Mar. 07, 1865 | C. Sellers, W. Sellers | Machine for Rifling Gun Barrels | rifling machines |
49,445 | Aug. 15, 1865 | W. Sellers | Giffard Injector | water injectors |
75,059 | Mar. 03, 1868 | W. Sellers | Injector for Feeding Boilers | water injectors |
127,142 | May 28, 1872 | W.F. Batho | Improvement in Machines for Planing the Facets of Polygonal Bars, Nut, etc. | metal planers |
127,929 | Jun. 11, 1872 | W. Sellers | Improvement in Turning Lathes | metal lathe accessories and attachments |
139,482 | Jun. 03, 1873 | W. Sellers | Improvement in wheel-quartering machines | horizontal boring mills |
195,220 | Sep. 18, 1877 | E. Knight | Improvement in devices for lifting work into and out of lathes | metal lathe accessories and attachments |