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| Patents for Charles H. Newton | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,314,355 | Aug. 26, 1919 | C.H. Newton | Valve Remover | valve spring tools | |
| 1,346,416 | Jul. 13, 1920 | C.H. Newton | Valve Spring Compressor | valve spring tools | |