| Patents Granted on 1827-03-?? |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 4,689X | Mar. 02, 1827 | E. Fuller | Improvement in propelling vessels | |
| 4,690X | Mar. 03, 1827 | L. Hoyt, E. Pierce | Blowing and striking for blacksmiths | blacksmith |
| 4,691X | Mar. 03, 1827 | D. Myerle | Combined jacks and breastwork rope layer | rope maker |
| 4,692X | Mar. 03, 1827 | B.P. Grinnell, H.P. Babbit, S. Davis | Making watch seals | trade specific |
| 4,693X | Mar. 05, 1827 | O. Ames | Making shovels | making shovels |
| 4,694X | Mar. 05, 1827 | W. Stedman, J.W. Sweet | Machine for turning tenons for rake teeth | tenoning machines |
| 4,695X | Mar. 05, 1827 | S.H. Russell, H.E. Paine | Mill for grinding apples for cider | cider mills |
| 4,696X | Mar. 06, 1827 | W. Woodmansee | Bridges | |
| 4,697X | Mar. 06, 1827 | J. Collins | Machine for shearing cloth | splitting and shearing machinery |
| 4,698X | Mar. 06, 1827 | T. Shute | Water wheel for saw mills | water wheels |
| 4,699X | Mar. 07, 1827 | J.H. Hall | Machine for cutting metallic and other hard surfaces | metalworking machines |
| 4,700X | Mar. 07, 1827 | J. Rainey | Spring hammer for blacksmiths | blacksmith |
| 4,701X | Mar. 07, 1827 | L. Matthey | Composition for making marbles, granites, etc. | |
| 4,702X | Mar. 08, 1827 | E.A. Bigelow | Engrafting teeth | |
| 4,703X | Mar. 09, 1827 | C. Neer | Wheel, Screw Gear for Bevel | industrial machine gearing |
