| Patents for Joseph Leas |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 29,012 | Jul. 03, 1860 | S. Eberly, F. Seidle | Improvement in horse-rakes |
 | 29,107 | Jul. 10, 1860 | F. Seidle, S. Eberly | Machine for bending wood |
 | 43,980 | Aug. 30, 1864 | S. Eberly | Improvement in horse-rakes |
 | 66,314 | Jul. 02, 1867 | S. Eberly, G. Hauck | Improvement in horse-rakes |
 | 70,327 | Oct. 29, 1867 | S. Hauck, S. Eberly | Improvement in horse-rakes |
 | 88,114 | Mar. 23, 1869 | I.B. Arthur | Improvement in jigsaws |
 | 90,352 | May 25, 1869 | G.L. Du Laney | Single-tree |
 | 91,102 | Jun. 08, 1869 | G.L. Du Laney | Improvement in harvester-cutters |
 | 102,787 | May 10, 1870 | G.L. Du Laney | Improvement in tension-devices for thread in sewing-machines |
 | 103,311 | May 24, 1870 | J.S. Huston, G.L. Du Laney | Improved loop for harness |
