| Patents Granted on 1837-02-?? |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 126 | Feb. 16, 1837 | P. Williams | Improvement in Machines for Cutting the Screws of Screw-Bedsteads | wood threading machines |
| 127 | Feb. 16, 1837 | L. Dean | Mode of constructing bench and other vises | bench vises |
| 129 | Feb. 16, 1837 | B. Morison | Improvement in the balance for weighing | scales and balances |
| 132 | Feb. 25, 1837 | T. Davenport | Improvement in propelling machinery by magnetism and electro-magnetism | DC motors |
| NS-5 | Feb. 26, 1837 | Z. Lane | Horsepower machine for washing and winnowing grain | winnowing machines |
