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| Patents for Philip Estes | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 4,869 | Dec. 03, 1846 | P. Estes | Machinery for chamfering, crozing, and howeling casks | |
 | 28,662 | Jun. 12, 1860 | P. Estes | Quartz-Crusher | |
 | 66,617 | Jul. 09, 1867 | P. Estes, F.J. Nutz | Governor | |
 | 72,828 | Dec. 31, 1867 | P. Estes | Improvement in head-blocks | |
 | 108,576 | Oct. 25, 1870 | P. Estes | Reciprocating Engine | |
 | RE4,279 | Feb. 28, 1871 | P. Estes | Improvement in Steam Engines | |
 | 114,427 | May 02, 1871 | P. Estes | Improvement in Piston-Packings | |