| All Patents in class 384 |
Patents 1 -
15
of 409
      |
| 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 |
| 1,252 | Jul. 17, 1839 | I. Babbitt | Mode of making boxes for axles and gudgeons | industrial machine bearings |
| AI33 | Sep. 04, 1840 | I. Babbitt | Journal Box | industrial machine mechanisms |
| 6,039 | Jan. 16, 1849 | H. Knowles | Bearing for upright shafts | industrial machine bearings |
| 9,072 | Jun. 29, 1852 | G. Hotchkiss | Hanging steps of mill-spindles | |
| 11,232 | Jul. 04, 1854 | J. Brayley, J.A. Pitts | Improvement in horse-power | animal powered apparatus |
| 13,225 | Jul. 10, 1855 | O. Parkhurst, D. Bullock | Machine for cutting screws on bedsteads | wood lathes |
| 21,199 | Aug. 17, 1858 | G. Hotchkiss | Mode of securing and adjusting the steps of mill-spindles | |
| 21,640 | Sep. 28, 1858 | F.W. Howe | Hanger and box for shafting | industrial machine shaft hangers |
| 21,652 | Oct. 05, 1858 | J.W. Cochran | Lubricating car-axles | |
| 23,377 | Mar. 29, 1859 | R.S. Lee, W.D. Leavitt | Rocker-box for saw-shafts | woodworking machine mechanisms |
| 27,588 | Mar. 20, 1860 | G. Westinghouse, Sr. | Improvement in crank-boxes | |
| 30,549 | Oct. 30, 1860 | W. Watts | Hanger and box for shafting | industrial machine shaft hangers |
| 31,294 | Feb. 05, 1861 | T.J. Bottoms | Horse Power | animal powered apparatus |
