| Patents for Harry H. Evarts |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 2,485 | Mar. 09, 1842 | P.H. Green, H.H. Evarts | Construction of rotary engines to be propelled by either water or steam |
 | 3,303 | Oct. 12, 1843 | H.H. Evarts | Straw-cutter |
 | 11,858 | Oct. 31, 1854 | H.H. Evarts | Shingle machine |
 | 19,692 | Mar. 23, 1858 | H.H. Evarts | Machine for sawing staves |
 | 23,807 | Apr. 26, 1859 | H.H. Evarts | Steam-valve |
 | AI268 | Mar. 06, 1860 | H.H. Evarts | holding the blocks in a stave sawing machine |
 | 29,125 | Jul. 10, 1860 | H.H. Evarts | Machine for sawing staves |
 | 100,132 | Feb. 22, 1870 | H.H. Evarts | Improvement in the construction of chairs |
 | 100,133 | Feb. 22, 1870 | H.H. Evarts | Improved bedstead |
 | 110,642 | Jan. 03, 1871 | H.H. Evarts | Improvement in dovetailing-machines |
