| Patents for G. J. Rollandet |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 466,717 | Jan. 05, 1892 | G.E. Truax | Ore-car | mining apparatus |
| 478,680 | Jul. 12, 1892 | J.E. Brendlinger | Ratchet-Wrench | ratchet wrenches |
| 529,488 | Nov. 20, 1894 | J.M. Gile | Electrician's Combination Tool | pliers |
| 533,388 | Jan. 29, 1895 | H. Bolthoff | Register-valve | steam valves |
| 545,433 | Aug. 27, 1895 | G.E. Truax | Ore-car | mining apparatus |
| 556,433 | Mar. 17, 1896 | E.B. Newnam | Foot Vise | |
| 568,832 | Oct. 06, 1896 | H. Bolthoff | Hoisting-machine | industrial elevators and lifts |
| 582,616 | May 18, 1897 | H. Bolthoff | Hoisting-machine | hoists, winches, come-alongs |
| 607,785 | Jul. 19, 1898 | G.E. Truax | Ore-car | mining apparatus |
| 1,002,215 | Sep. 05, 1911 | R.Y. Bovee | Wrench | angle adjustable wrenches |
| 1,275,593 | Aug. 13, 1918 | V.V. McMillen, G.M. Overtree | Brace | brace wrenches |
