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| Patents for Ralph E. Flanders | |||||
| Number | Date | Patentee | Title | Type | |
| 2,506,495 | May 02, 1950 | L. Davis, R.E. Flanders | Indexing Mechanism | thread grinders | |
| 2,624,218 | Jan. 06, 1953 | J.W. Batchelder, R.E. Flanders | Thread Rolling Machine | thread rolling machines | |