| Patents for John H. Siggers |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 340,516 | Apr. 20, 1886 | W. Moston | Improvement In Pipe-Tongs | pipe tongs |
| 341,117 | May 04, 1886 | A.W. Wright | Combination Wrench | combination tools |
| 358,016 | Feb. 22, 1887 | A. Clark | Improvements in Tire-Bolt Holders | pliers |
| 378,513 | Feb. 28, 1888 | J.S. Marshall | Guide for circular saws | sawmill accessories |
| 478,121 | Jul. 05, 1892 | W.S. Duvall, W. Miller | Wrench | pipe wrenches |
| 484,307 | Oct. 11, 1892 | W.S. Duvall, C.C. Fields | Wrench | quick adjust wrenches |
| 493,829 | Mar. 21, 1893 | P. Mandigo | Wrench | quick adjust wrenches |
| 494,994 | Apr. 04, 1893 | H.P. Tryon | Socket Wrench | axle nut wrenches |
| 530,109 | Dec. 04, 1894 | S.J. Johnston | Carriage or Wagon Jack | axle nut wrench combination tools |
| 530,419 | Dec. 04, 1894 | S.J. Johnston | Combination tool | brace wrenches |
| 572,023 | Nov. 24, 1896 | F. McDonough | Loading or unloading apparatus | woodworking machine material handling |
| 594,563 | Nov. 30, 1897 | R.A. Ryrie | Pipe Wrench | chain and strap wrenches |
| 601,302 | Mar. 29, 1898 | S.J. Johnston | Combination-tool | brace wrenches |
| 604,830 | May 31, 1898 | J.C. Karner | Combination Tool | combination tools |
| 607,439 | Jul. 19, 1898 | S.J. Johnston | Wrench Jack | axle nut wrench combination tools |
