| Patents for William O. Vivarttas |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 673,102 | Apr. 30, 1901 | W.O. Vivarttas | Power driving mechanism |
 | 673,529 | May 07, 1901 | W.O. Vivarttas | Planer-matcher |
 | 677,721 | Jul. 02, 1901 | W.O. Vivarttas | Flooring-machine |
 | 750,917 | Feb. 02, 1904 | W.O. Vivarttas | Planing-machine |
 | 944,010 | Dec. 21, 1909 | C.W. Blood | Truing device for truing shaped cutters in running cutter-heads |
 | 1,276,596 | Aug. 20, 1918 | W.O. Vivarttas | Work Gripping Tool |
 | 1,468,529 | Sep. 18, 1923 | W.O. Vivarttas | Wrench |
 | 1,563,388 | Dec. 01, 1925 | W.O. Vivarttas, C.L. Mattison | Work-guiding means for molding machines and the like |
 | 1,599,600 | Sep. 14, 1926 | W.O. Vivarttas | Bearing support for machine tools |
 | 1,601,273 | Sep. 28, 1926 | W.O. Vivarttas | Bearing support |
