Patents for Oscar Bergstrom |
Patents 1 -
10
of 14
      |
Picture | Number | Date | Patentee | Title |
 | 665,163 | Jan. 01, 1901 | G. Bass, O. Bergstrom | Press for molding and compressing various articles |
 | D36,356 | Jun. 09, 1903 | O. Bergstrom | Design for tiling |
 | 994,630 | Jun. 06, 1911 | O. Bergstrom | Clamp |
 | 1,053,556 | Feb. 18, 1913 | O. Bergstrom | Corner-clamping appliance |
 | 1,116,976 | Nov. 10, 1914 | O. Bergstrom | Veneer-press |
 | 1,145,856 | Jul. 06, 1915 | O. Bergstrom | Wrench for veneer-press screws |
 | 1,273,136 | Jul. 23, 1918 | O. Bergstrom | Clamping-machine |
 | 1,334,732 | Mar. 23, 1920 | O. Bergstrom | Revolving case-clamp |
 | 1,335,721 | Apr. 06, 1920 | O. Bergstrom | Heavy squaring-clamp |
 | 1,342,891 | Jun. 08, 1920 | O. Bergstrom | Quick-acting frame-clamping machine |