| Patents for John H. Stevens |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,475 | Jan. 18, 1840 | C.E. Warner | Machine for turning wooden boxes | box making machines |
| 1,695 | Jul. 18, 1840 | E. Fitzgerald | Machine for cutting match-splints | match making machines |
| 2,700 | Jul. 02, 1842 | C.E. Warner | Machine for cutting match-splints | match making machines |
| 3,862 | Dec. 19, 1844 | J.H. Stevens | Machine for preparing wood for making boxes | box making machines |
| 243,691 | Jul. 05, 1881 | Z.E. Coffin | Hydrant-valve | hydrants |
| 283,376 | Aug. 21, 1883 | Z.E. Coffin | Machine for turning pipe-flanges | metal lathes |
