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| Patents Granted on 1863-05-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| RE1,474 | May 19, 1863 | D.R. Bowker, W.P. Bensel | Machine for chining and jointing staves | cooper | |
| 38,542 | May 19, 1863 | W.B. Allyn | Rotary Steam Engine | rotary steam engines | |
| 38,590 | May 19, 1863 | E.R. Loughead | Improved machine for boring and mortising blind-stiles | mortising machines | |
| 38,606 | May 19, 1863 | C.E. Rymes | Improvement in hydraulic presses | hydraulic presses | |
| 38,621 | May 19, 1863 | P. Wright | Vise | ||
| 38,633 | May 19, 1863 | B. Sanderson | Bit or boring tool | spoon bits | |