| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John W. Clark | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 48,409 | Jun. 27, 1865 | H.K. Jones | Improvement in lathes for turning tool-handles | |
| 342,185 | May 18, 1886 | J.W. Clark, J.E. Collins | Hay Knife | ||
 | 486,300 | Nov. 15, 1892 | G.W. Scheid | Wrench | |