Patents for Oscar Bergstrom |
Patents 1 -
14
of 14
|
Number | Date | Patentee | Title | Type |
665,163 | Jan. 01, 1901 | G. Bass, O. Bergstrom | Press for molding and compressing various articles | wood compressing machines |
D36,356 | Jun. 09, 1903 | O. Bergstrom | Design for tiling | |
994,630 | Jun. 06, 1911 | O. Bergstrom | Clamp | miter and corner clamps |
1,053,556 | Feb. 18, 1913 | O. Bergstrom | Corner-clamping appliance | miter and corner clamps |
1,116,976 | Nov. 10, 1914 | O. Bergstrom | Veneer-press | veneer machines |
1,145,856 | Jul. 06, 1915 | O. Bergstrom | Wrench for veneer-press screws | ratchet wrenches |
1,273,136 | Jul. 23, 1918 | O. Bergstrom | Clamping-machine | clamps |
1,334,732 | Mar. 23, 1920 | O. Bergstrom | Revolving case-clamp | clamps |
1,335,721 | Apr. 06, 1920 | O. Bergstrom | Heavy squaring-clamp | clamps |
1,342,891 | Jun. 08, 1920 | O. Bergstrom | Quick-acting frame-clamping machine | miter and corner clamps |
1,342,892 | Jun. 08, 1920 | O. Bergstrom | Miter-frame clamp | miter and corner clamps |
1,348,148 | Aug. 03, 1920 | O. Bergstrom | Chair-clamp | clamps |
2,321,174 | Jun. 08, 1943 | O. Bergstrom | Means of fabricating wall sections and the like | |
2,335,480 | Nov. 30, 1943 | O. Bergstrom | Bending machine | |