All Patents in class 74 |
Patents 16 -
30
of 3500
|
Number | Date | Patentee | Title | Type |
7,919X | Dec. 31, 1833 | I. Brewster | Churn | churns |
7,971X | Jan. 23, 1834 | T.W. Lafetra | Lever power | |
8,106X | Mar. 25, 1834 | J.V. Wemple | Horse power thrashing machine | |
8,114X | Mar. 28, 1834 | Z. Allen | Mode of operating steam engines | steam engines |
8,253X | Jun. 14, 1834 | L. Marchand | Safety engine or machinery to supersede the use of steam | steam engines |
8,264X | Jun. 17, 1834 | L.V. Badger, R. Walker | Windlass | |
8,431X | Oct. 04, 1834 | B. Elliott | Alternate motion machine for propelling machinery | |
8,660X | Feb. 25, 1835 | J. Smith, W. Smith | Manufacturing scoop shovels | |
8,746X | Apr. 08, 1835 | J. Brandon | Portable Horse Power | |
8,801X | Apr. 22, 1835 | L. Aspinwall | Shives for blocks, friction bushes or boxes | |
8,843X | May 29, 1835 | P.C. Curtis | Propelling machinery by means of cams and inclined planes | pumps |
8,880X | Jun. 12, 1835 | J. Nicolet | Steamboats, anti-friction wheels | steamboats |
9,003X | Aug. 15, 1835 | J. Turner | Churn | churns |
9,009X | Aug. 17, 1835 | C. Angevine | Churn | churns |
9,051X | Aug. 27, 1835 | C. Coleman | Gearing mills | industrial machine gearing |