| All Patents in class 408/1R |
Patents 1 -
10
of 47
      |
| Picture | Number | Date | Patentee | Title |
 | 18 | Aug. 31, 1836 | T. Blanchard | Machine for countersinking to receive bushes in the sheaves of ships' tackle-blocks |
 | 79 | Nov. 14, 1836 | H. Crum | Wood-screw-threading machine, &c. |
 | 140 | Mar. 11, 1837 | W. Mace | Machine for mortising posts and sharpening rails for fences |
 | 572 | Jan. 20, 1838 | J. Badger | Machine for Boring Framing-Timber |
 | 1,172 | Jun. 18, 1839 | S.H. Wills | Improvement in Machines for Cutting Screws in Wood for Framing Purposes |
 | 1,420 | Nov. 25, 1839 | W.H. Shay | Boring wood |
 | 1,816 | Oct. 10, 1840 | J. Lindly | Improvement in Machines for Cutting Screws Upon the ends of the Rails of Bedsteads |
| | 4,534 | May 23, 1846 | W. Read | Machine for reaming faucets |
 | 4,829 | Oct. 29, 1846 | J. Guild | Boring and Cutting Screws on Bedsteads |
| | 4,864 | Nov. 24, 1846 | T.J. Sloan | Making Wood Screws |
