| Patents Granted on 1838-09-?? |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 904 | Sep. 05, 1838 | E. Samson | Machine for sawing shingles | shingle machines |
| 909 | Sep. 08, 1838 | J.M. Jorden | Improvement in Fire-Plugs and Hydrants to Prevent the Water From Freezing in Them | auxiliary wrenches |
| 910 | Sep. 08, 1838 | S. Stimpson | Improved apparatus for the application of electro-magnetism as a motive power | electric motors |
| 912 | Sep. 12, 1838 | R. Porter | Corn Sheller | corn shellers |
| 921 | Sep. 15, 1838 | F. Fredly | Machine for tonguing, grooving and beading boards | molders |
| 931 | Sep. 19, 1838 | T. Selleck | Sharpening rotary saws | saw sharpening machines |
| 935 | Sep. 20, 1838 | C.B. Rogers | Machine for preparing stuff for making window-sash | window making machines |
| 937 | Sep. 22, 1838 | E.M. Shaw | Machine for mortising timber | mortising machines |
| 941 | Sep. 22, 1838 | W. Bell | Machine for sawing shingles and staves | shingle machines |
| 943 | Sep. 25, 1838 | T.J. Flanders | Machine for sawing shingles and clapboards | shingle machines |
| 945 | Sep. 25, 1838 | R.A. Ives | Mode of making metal combs | comb making machines |
| 946 | Sep. 25, 1838 | W. Lancey, S. Merrick | Machine for sawing staves | barrel making machines |
