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| Patents for Nels A. Strand | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,297,034 | Mar. 11, 1919 | N.A. Strand | Flexible Shafting | industrial machine universal joints | |
| CA-251,695 | Jul. 14, 1925 | N.A. Strand | Outil a Polir | polishing and buffing machinery | |
| 1,654,275 | Dec. 27, 1927 | N.A. Strand | Polishing or Buffer Wheel | polishing and buffing machinery | |
| CA-278,316 | Mar. 06, 1928 | N.A. Strand | Roue a Polir et a Brunir | polishing and buffing machinery | |
| 1,785,055 | Dec. 16, 1930 | N.A. Strand | Driving Mechanism | polishing and buffing machinery | |