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| Patents for Carl Oscar Anderson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,168,453 | Jan. 18, 1916 | C.O. Anderson | Radial Elliptical Spring | industrial machine mechanisms | |
| 1,168,454 | Jan. 18, 1916 | C.O. Anderson | Centrifugal Cream Separator | separators | |
| 1,181,053 | Apr. 25, 1916 | C.O. Anderson | Friction Pulley | industrial machine pulleys and belt drive mechanisms | |
| 1,189,898 | Jul. 04, 1916 | C.O. Anderson | Oiling Device for Vertical Shafts | industrial machine lubrication | |