| Patents Granted on 1830-??-?? |
Patents 1 -
15
of 585
      |
| Number | Date | Patentee | Title | Type |
| 5,859X | Jan. 04, 1830 | J. Finlay | Wheels iron, for rail road carriages | carriage wheels |
| 5,770X | Jan. 06, 1830 | E. Cady | Weighing boats and cargoes, called the tonnage meter | scales and balances |
| 5,771X | Jan. 08, 1830 | J. Pierpont | Doric fire place | |
| 5,772X | Jan. 09, 1830 | J.C. Smith | Grist mill | grist mills |
| 5,773X | Jan. 11, 1830 | W.E. Arnold | Washing machine | washing machines |
| 5,774X | Jan. 13, 1830 | T. Borden | Improvement in plows | plows |
| 5,775X | Jan. 13, 1830 | J.H. Conklin | Improvement in cast iron plow-points | plows |
| 5,776X | Jan. 15, 1830 | A.D. Armstrong | Plow | plows |
| 5,777X | Jan. 15, 1830 | P. Cornell | Knife sharpener | |
| 5,778X | Jan. 15, 1830 | J. Gorgas | machine for shelling clover seed | miller |
| 5,779X | Jan. 15, 1830 | E. Perkins | Blister plaister | |
| 5,780X | Jan. 15, 1830 | J. Smith, S.C. Whistler | Separating and grinding gold | ore processing apparatus |
| 5,781X | Jan. 18, 1830 | W. Coffield | Mode of catchnig ducks | |
| 5,782X | Jan. 18, 1830 | J. Myers, C. Tiers | Tiller wheel | |
| 5,783X | Jan. 18, 1830 | A. Watson | Excavator | excavators |
