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| Patents for John S. Patric | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 47,328 | Apr. 18, 1865 | J.S. Patric | Improvement in air-compressing apparatus | |
![]() | RE4,337 | Apr. 11, 1871 | J.S. Patric | Improvement in air-compressing apparatus | |