| Patents Granted on 1844-05-?? |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 3,577 | May 06, 1844 | B. Webb | Self-setting apparatus for setting logs on sawmill-carriages | sawmill carriages |
| 3,590 | May 17, 1844 | C. Ross | Revolving Board Rule | lumber rules |
| 3,597 | May 25, 1844 | S. Perry | Manner of Constructing an Inflammable Gas or Vapor Engine | gas and gasoline engines |
| 3,600 | May 25, 1844 | J.P. Bartley | Shingle-cutter | shingle machines |
| 3,602 | May 25, 1844 | E. Lyman | Tenoning and mortising machine | mortising machines |
| XC-193 | May 30, 1844 | W. McCall | Mode by which power, to be derived from the use of the wheel and screw, may be applied to any kind of machinery | industrial machine mechanisms |
| 3,606 | May 30, 1844 | P. Von Schmidt | Submerged Propeller | nautical propulsion apparatus |
| 3,609 | May 30, 1844 | A. Morgan | Metal Drill | drill presses |
