All Patents in class 384 |
Patents 1 -
15
of 762
      |
Number | Date | Patentee | Title | Type |
105X | Feb. 16, 1796 | J. Eaton | Manufacturing of Seal Skins | leatherworker |
730X | Feb. 12, 1807 | E.A. Lester | Casting Trundle Heads for Axletrees | patternmaker |
6,124X | Oct. 01, 1830 | J. Elgar | Rail road cars | |
8,060X | Mar. 10, 1834 | F. Fredley | Reducing friction spindle | |
8,399X | Sep. 09, 1834 | I. Clowes | Friction rollers for machinery | |
8,765X | Apr. 14, 1835 | B. Hinkley | Diminishing friction in axletrees | |
8,881X | Jun. 12, 1835 | J. Nicolet | Anti-friction wheels, applicable to steam boats | steamboats |
9,239X | Nov. 14, 1835 | E. Fisk, J.C. Green | Hubs and rotary bearing, anti-friction boxes | wheelwright |
9,799X | Jun. 30, 1836 | J. Abbott | Horse Power | animal powered apparatus |
233 | Jun. 14, 1837 | B. Woodcock | Improvement in plows | plows |
1,252 | Jul. 17, 1839 | I. Babbitt | Mode of making boxes for axles and gudgeons | railroad car axles |
AI30 | Feb. 18, 1840 | E.W. Welsh | Mill spindle oiling | |
AI33 | Sep. 04, 1840 | I. Babbitt | Axle and gudgeon box | industrial machine mechanisms |
AI70 | Jul. 01, 1844 | J.H. Tims | Railroad car bearings and oilbox | |
6,039 | Jan. 16, 1849 | H. Knowles | Bearing for upright shafts | industrial machine bearings |