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| Patents for Leonard Worcester | |||||
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| Number | Date | Patentee | Title | Type | |
| 19,619 | Mar. 16, 1858 | L. Worcester, C. Carlisle | Machine for planing blind-slats | windowblind machines | |
| 24,688 | Jul. 05, 1859 | L. Worcester | Machine for boring or mortising blind-stiles | mortising machines | |
| RE5,568 | Sep. 09, 1873 | L. Worcester | Improvement in machines for boring and mortising blind-stiles | windowblind machines | |