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| Patents for Norman R. Krause | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,152,130 | Aug. 31, 1915 | F.C. Stuckel | Key Remover | clamps | |
| 1,418,724 | Jun. 06, 1922 | W.F. MacGregor, N.R. Krause | Self-Feeder for Thrashing Machines | threshers and thrashers | |