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| Patents for Riverside Machine Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 17,146 | Apr. 28, 1857 | C.H. Field | Machine for engraving designs on watch and locket cases, &c. | |
| 66,819 | Jul. 16, 1867 | C.H. Field | Rosette engine | ||
 | 192,247 | Jun. 19, 1877 | C.H. Field | Improvement in engraving-machines | |
 | 198,272 | Dec. 18, 1877 | G.W. Brown | Improvement in foot-power machines | |