| Patents for Jay Hyatt |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 46,661 | Mar. 07, 1865 | J. Greenwood | Improvement in machines for making heads to barrels |
 | 61,715 | Feb. 05, 1867 | J.W. Close | Improvement in Pipe Wrenches |
 | 66,947 | Jul. 23, 1867 | D.G. Canfield | Improvement in circular-sawing machines |
 | 66,972 | Jul. 23, 1867 | J.L. Lay | Compound Steam Engine |
 | 73,293 | Jan. 14, 1868 | J. Brayley | Improvement in shaft-coupling |
 | 75,089 | Mar. 03, 1868 | T.A. Weston | Improvement in Ratchet-Head and Lever |
 | 75,090 | Mar. 03, 1868 | T.A. Weston | Improvement in Ratchet-Head and Lever |
 | 75,091 | Mar. 03, 1868 | T.A. Weston | Improved Right and Left-Hand Ratchet-Brace |
 | 75,092 | Mar. 03, 1868 | T.A. Weston | Ratchet Brace or Lever |
 | 75,093 | Mar. 03, 1868 | T.A. Weston | Improvement in Ratchet-Brace Lever |
