| Patents for J. J. Laass |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 391,957 | Oct. 30, 1888 | J.A. Giles | Pipe Wrench | pipe wrenches |
| 409,455 | Aug. 20, 1889 | J.J. Cowell | Miter machine | miter boxes |
| 414,473 | Nov. 05, 1889 | C.E. Zimmermann | Cutter-head for matching lumber | cutterheads |
| 490,080 | Jan. 17, 1893 | H.A. Moyer | Folding seat for carriages | |
| 555,253 | Feb. 25, 1896 | C.E. Lipe | Hub-boring machine | wheelwright |
| 569,806 | Oct. 20, 1896 | H. White | Grindstone-frame | grindstone frames |
| 592,869 | Nov. 02, 1897 | H.A. Hannum | Rotary Cutter | leather shearing machines |
| 610,768 | Sep. 13, 1898 | H.A. Moyer, C.J. Graf | Thill-coupling | |
| 615,873 | Dec. 13, 1898 | H.A. Moyer | Spring-vehicle | |
| 615,874 | Dec. 13, 1898 | H.A. Moyer | Vehicle running-gear | |
| 616,004 | Dec. 13, 1898 | H.A. Moyer | Running-gear for vehicles | |
| 623,602 | Apr. 25, 1899 | H.A. Hannum | Die for Making Pinking Cutters | leather shearing machines |
| 636,831 | Nov. 14, 1899 | H.A. Moyer | Thill-coupling | |
| 637,814 | Nov. 28, 1899 | H.A. Moyer | Spring-cushion | |
| D35,054 | Sep. 03, 1901 | H.A. Moyer | Design for a thill-coupling | |