| Patents for James T. Graham |
Patents 16 -
30
of 61
      |
| Number | Date | Patentee | Title | Type |
| 102,753 | May 10, 1870 | J.S. Birch | Improvement in Adjustable Watch-Keys | |
| 103,462 | May 24, 1870 | I. Holliday | Bit-stock | brace chucks |
| 106,380 | Aug. 16, 1870 | T. Marshall | Improved Portable Gas Pipe Vise | |
| 109,008 | Nov. 08, 1870 | F.B. Hill | Improvement in Box or Barrel-Scraper | box scrapers |
| 110,502 | Dec. 27, 1870 | M.S. Scofield | Improvement in Handles for Barrels, &c. | |
| 119,674 | Oct. 03, 1871 | W. Weaver | Improvement in Mechanical Movement | industrial machine pulleys and belt drive mechanisms |
| 121,074 | Nov. 21, 1871 | F.S. Allen, C.F. Ritchel | Improvement in boring-machines | drilling and boring |
| 123,211 | Jan. 30, 1872 | W. Weaver | Combined scrollsaw, circular saw, planer, and boring machine | scrollsaws |
| 123,888 | Feb. 20, 1872 | J.D. Gernez | Improvement in Sand Paper Holders | |
| 131,279 | Sep. 10, 1872 | P. Kavanagh | Improvement in Augers | auger bits |
| 138,568 | May 06, 1873 | L. Littlejohn | Bung-Bush Inserters | self-adjust wrenches |
| 140,441 | Jul. 01, 1873 | G. Swenson | Improvement in Saw Sets | saw sets |
| 141,259 | Jul. 29, 1873 | M. Bubser | Improvement in Wrench for Fish-Plate Bolts | wrenches |
| 141,511 | Aug. 05, 1873 | L. Littlejohn | Bung Reamer and Countersink | tapered reamers |
| 142,416 | Sep. 02, 1873 | J.J. Sheridan | Improvement in Boring and Drilling Machine | wood drilling and boring |
