Some of Sven Wingqvist's Swedish Patents (Sweden Reg. No.)
- 25406 Multi-row self-aligning radial ball bearing, 1907
- 26266 Self-aligning ball bearing for axial loads, 1908
- 27397 Tool for precision measurements, 1908
- 31707 2-row spherical roller bearing, 1910
- 33901 Ball holder device, Wingqvist and H. Olsson, 1910
- 57197 Roller bearing with pressure flange, Wingqvist and N.A. Palmgren, 1919
- 78223 Device for 2-row roller bearings, 1931
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- (list is not complete)
Read more about this topic: Sven Gustaf Wingqvist