| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John H. Stevens | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 1,475 | Jan. 18, 1840 | C.E. Warner | Machine for turning wooden boxes | |
 | 1,695 | Jul. 18, 1840 | E. Fitzgerald | Machine for cutting match-splints | |
 | 2,700 | Jul. 02, 1842 | C.E. Warner | Machine for cutting match-splints | |
 | 3,862 | Dec. 19, 1844 | J.H. Stevens | Machine for preparing wood for making boxes | |
 | 243,691 | Jul. 05, 1881 | Z.E. Coffin | Hydrant-valve | |
 | 283,376 | Aug. 21, 1883 | Z.E. Coffin | Machine for turning pipe-flanges | |