| Patents for J. J. Laass |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 391,957 | Oct. 30, 1888 | J.A. Giles | Pipe Wrench |
 | 409,455 | Aug. 20, 1889 | J.J. Cowell | Miter machine |
| | 414,473 | Nov. 05, 1889 | C.E. Zimmermann | Cutter-head for matching lumber |
| | 490,080 | Jan. 17, 1893 | H.A. Moyer | Folding seat for carriages |
 | 555,253 | Feb. 25, 1896 | C.E. Lipe | Hub-boring machine |
 | 569,806 | Oct. 20, 1896 | H. White | Grindstone-frame |
 | 592,869 | Nov. 02, 1897 | H.A. Hannum | Rotary Cutter |
| | 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 |
