| Patents Granted on 1841-03-18 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| RX-31 | Mar. 18, 1841 | E. Howe | Improvement in the application of material called palmofleaf or brub grass to the stuffing of beds, mattresses, sofas, cushions, and all other uses for which hair, feathers, moss, or other soft and elastic substances are used | |
| 2,009 | Mar. 18, 1841 | A.C. Goell | Boring Rockets | drilling and boring |
| 2,010 | Mar. 18, 1841 | J. King | Machine for mortising | mortising machines |
| 2,011 | Mar. 18, 1841 | N.J. Wemmer | Apparatus for filing saws | saw sharpening tools |
| 2,012 | Mar. 18, 1841 | H. Burger | Machine for crosscut sawing | reciprocating saws |
