| Patents for James H. Gridley |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 17,026 | Apr. 14, 1857 | J. Creager | Machine for sawing shingles | shingle machines |
| 18,588 | Nov. 10, 1857 | J.C. Hintz | Improved machine for turning spiral forms | rope and spiral cutting machines |
| 18,745 | Dec. 01, 1857 | J.C. Hintz | Machine for sawing beveled curves | scrollsaws |
| 21,597 | Sep. 28, 1858 | W.A. Clark | Expansive bit | adjustable drill bits |
| 24,722 | Jul. 12, 1859 | W.A. Clark | Improved device for fastening cutters of hollow augers | hollow bits |
| 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 | quick adjust wrenches |
| 67,261 | Jul. 30, 1867 | J.D. Burdick | Straw Cutter | hay or straw cutters |
| 68,462 | Sep. 03, 1867 | J.S. Schofield | Cotton Press | cotton presses |
| 80,612 | Aug. 04, 1868 | J.S. Detrick | Counting Register | |
| 92,463 | Jul. 13, 1869 | G.L. McCahan | Improvement in sawmills | sawmill feed works |
| 496,150 | Apr. 25, 1893 | H.M. Cloud | Tailor's Inseam-Gage | special purpose gauges |
