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| Patents for Henry C. White | |||||
| Number | Date | Patentee | Title | Type | |
| 124,182 | Feb. 27, 1872 | H.C. White | Improvement in Piston Rod Packing | piston ring and packing | |
| 124,183 | Feb. 27, 1872 | H.C. White | Implement in Packing for Engines, &c. | piston ring and packing | |