Patents Granted on 1838-06-?? |
Patents 1 -
8
of 8
|
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 |
789 | Jun. 19, 1838 | N. Moore | Machine for sawing and jointing staves | barrel making machines |
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 |
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 | |