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| Patents for Hiram Littlejohn | |||||
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| Number | Date | Patentee | Title | Type | |
| 21,508 | Sep. 14, 1858 | H. Littlejohn | Machine for cutting and finishing the locks of wooden hoops | hoop making machines | |
| 23,097 | Mar. 01, 1859 | H. Littlejohn | Machine for crozing and chamfering barrels | barrel making machines | |
| 41,783 | Mar. 01, 1864 | W.F. Redding | Improvement in Stop-Gages for Weather-Boarding | clapboard markers | |