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Patents for Eyvind Finsen | |||||
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Number | Date | Patentee | Title | Type | |
1,656,633 | Jan. 17, 1928 | L.O. Carlsen, E. Finsen, E.C. Head | Gear-cutting machine | gear making machines | |
1,660,502 | Feb. 28, 1928 | J.E. Gleason, G.H. Bryan, E. Finsen, A.P. Slade | Method and apparatus for making gears | gear making machines |