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| Patents Granted on 1860-12-04 | |||||
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| Number | Date | Patentee | Title | Type | |
| AI305 | Dec. 04, 1860 | W. Sims | Refrigerator | ||
| AI306 | Dec. 04, 1860 | A. Wilkinson | Washing machine | ||
| 30,801 | Dec. 04, 1860 | E.C. Cleveland | Machine for stretching cloth | ||
| 30,803 | Dec. 04, 1860 | C.M. Daboll | Pressure-gage | steam pressure gauges | |
| 30,811 | Dec. 04, 1860 | E. Greenlee | Machine for finishing the inside of barrels | cooper | |
| 30,860 | Dec. 04, 1860 | J. Wind | Corn Husker and Sheller | corn huskers | |