| Patents for James H. Gridley |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 16,290 | Dec. 23, 1856 | L. Skeels | Circle-cutting shear |
 | 17,026 | Apr. 14, 1857 | J. Creager | Machine for sawing shingles |
 | 18,588 | Nov. 10, 1857 | J.C. Hintz | Improved machine for turning spiral forms |
 | 18,745 | Dec. 01, 1857 | J.C. Hintz | Machine for sawing beveled curves |
 | 21,597 | Sep. 28, 1858 | W.A. Clark | Expansive bit |
 | 24,722 | Jul. 12, 1859 | W.A. Clark | Improved device for fastening cutters of hollow augers |
 | RE1,366 | Dec. 16, 1862 | G. Westinghouse, Sr. | Improvement in grain and seed winnowers |
 | 42,062 | Mar. 29, 1864 | J.S. Arthur | Improved Sliding Nut for Wrenches and Other Tools |
 | 67,261 | Jul. 30, 1867 | J.D. Burdick | Straw Cutter |
 | 68,462 | Sep. 03, 1867 | J.S. Schofield | Cotton Press |
