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| All Patents in class 226/178 | |||||
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| Number | Date | Patentee | Title | Type | |
| 421,803 | Feb. 18, 1890 | J. Wurster | Feeding device for sawing-machines | woodworking machines | |
| 452,110 | May 12, 1891 | F. McDonough | Self-feeding rip-saw machine | circular ripsaws | |
| 1,022,349 | Apr. 02, 1912 | W.A. Barker | Multiple hoist | hoists, winches, come-alongs | |