| Patents Granted on 1838-06-?? |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 768 | Jun. 07, 1838 | W. Thorn, J. Thorn, Jr. | Machine for shaving shingles | shingle machines |
| 771 | Jun. 07, 1838 | P. Crosby | Portable sawmill | reciprocating sawmills |
| 779 | Jun. 12, 1838 | R. Luscombe | Machine for planing boards | wood planers |
| AI9 | Jun. 14, 1838 | J.P. Fairlamb | Spark Arrester for Locomotives, etc. | |
| 789 | Jun. 19, 1838 | N. Moore | Machine for sawing and jointing staves | barrel making machines |
| 794 | Jun. 20, 1838 | W.B. Davis | Clover Huller | clover hullers |
| 797 | Jun. 20, 1838 | J. Lindly | Machine for cutting screws on the ends of bedstead-rails | specialty woodworking machines |
| 801 | Jun. 21, 1838 | J.S. Harris | Machine for filing handsaws | saw sharpening machines |
| BE-1,051 | Jun. 21, 1838 | A. Sax | Bass clarinet | musical instruments |
| 809 | Jun. 27, 1838 | N. Walkly | Improved mode of changing the poles of electro-magnets | electric motors |
| 810 | Jun. 27, 1838 | A. Amsden | Hydrostatic Scale | |
