| Patents Granted on 1858-08-31 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 21,311 | Aug. 31, 1858 | L. Bailey | Cammed Levercap | plane lever caps |
| 21,342 | Aug. 31, 1858 | J.C. Jackson | Lifting Jack | lifting tools |
| 21,345 | Aug. 31, 1858 | W.D. Leavitt | Method of attaching the spreader to saws of circular sawing machines | circular saws |
| 21,351 | Aug. 31, 1858 | J.L. Mann | Machine for bending fellies | wheelwright |
| 21,363 | Aug. 31, 1858 | C.J. Petersen | Corn Husker | corn huskers |
| 21,367 | Aug. 31, 1858 | F.W. Robinson | Straw-carrier of threshing-machines | threshers and thrashers |
| 21,379 | Aug. 31, 1858 | H.D. Stover | Machine for cutting irregular forms | wood shapers |
| 21,387 | Aug. 31, 1858 | S. Tower | Coffee Roaster | coffee roasters |
| 21,399 | Aug. 31, 1858 | J. Widmer | Cut-Off for Steam-Engines | steam engine valve gear |
