| Patents for J. H. Siggers |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 394,175 | Dec. 11, 1888 | J.T. Grzybowski | Cutter-head | cutterheads |
| 396,399 | Jan. 22, 1889 | J.T. Grzybowski | Machine for grooving lumber | dado machines |
| CA-33,032 | Dec. 04, 1889 | P.R. Erickson | Wrench | screw adjust wrenches |
| CA-33,434 | Jan. 18, 1890 | P. Cossette | Nut Wrench | ratchet wrenches |
| CA-33,585 | Feb. 04, 1890 | J.W. Myrick, J.R. Smith | Pipe Wrench | pipe wrenches |
| D19,689 | Mar. 04, 1890 | C. Ottinger | Design for a Hammer | ball pein hammers |
| CA-34,572 | Jun. 23, 1890 | A. Fromming | Combination Tool | combination tools |
| CA-34,822 | Aug. 06, 1890 | E.E. King | Combination Pipe and Nut Wrench | pipe and nut combination wrenches |
| CA-35,245 | Oct. 18, 1890 | S. Beach, M. Beach | Wrench | axle nut wrenches that lock nut to wheel hub |
| CA-36,549 | May 05, 1891 | T.D. Keith | Wrench | pipe wrenches |
| 476,841 | Jun. 14, 1892 | J.J. Tomey | Wrench | quick adjust wrenches |
| 483,222 | Sep. 27, 1892 | J.C. Johnson | Wrench | screw adjust wrenches |
| 488,821 | Dec. 27, 1892 | A. Kipp, Jr. | Clutch | industrial machine clutches |
| 489,605 | Jan. 10, 1893 | S. Gasser | Wrench | quick adjust wrenches |
| 493,273 | Mar. 14, 1893 | M.F. Killinger | Ratchet Wrench | ratchet wrenches |
