| Patents Granted on 1837-03-__ |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 135 | Mar. 05, 1837 | J.J. Smith | Machine for sawing staves for barrels, kegs, &c. | barrel making machines |
| 140 | Mar. 11, 1837 | W. Mace | Machine for mortising posts and sharpening rails for fences | mortising machines |
| 144 | Mar. 11, 1837 | D. Pierce | Improvement in Scythe-Snaths | auxiliary wrenches |
| 148 | Mar. 25, 1837 | T.W. Harvey | Improvements in Machines for Nicking and Turning the Heads of Wood-Screws | screw machines |
| 149 | Mar. 25, 1837 | T.W. Harvey | Machine for Cutting and Heading Wire for the Manufacture of Wood-Screws | screw machines |
| 150 | Mar. 25, 1837 | A. Wilbur | Machine for sawing shingles, clapboards, laths, and various other species of lumber | shingle machines |
| GB-183,707,332 | Mar. 28, 1837 | J. Whitworth | Tools or apparatus for boring metals and other materials; machinery for boring metals; machinery for planing and cutting metals and other materials | drill presses |
| 155 | Mar. 30, 1837 | J. Berry, O.P. Rand | Making Cut Nails | nail making machines |
