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| Patents for Joseph Simon | |||||
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| Picture | Number | Date | Patentee | Title | |
| 107,478 | Sep. 20, 1870 | J. Gates | Improvement in lubricators | ||
| RE7,661 | May 08, 1877 | J. Gates | Improvement in lubricators | ||
| RE7,662 | May 08, 1877 | J. Gates | Improvement in lubricators | ||
 | 1,114,534 | Oct. 20, 1914 | A. Scherbius | Excitation of dynamo-electric commutator-machines | |