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| All Patents in class 227/69 | |||||
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| Number | Date | Patentee | Title | Type | |
| 30,429 | Oct. 16, 1860 | H.B. Smith | Blind-slat machine | windowblind machines | |
| 580,273 | Apr. 06, 1897 | W.W. Grier | Boring and doweling machine | drilling and boring | |
| 693,519 | Feb. 18, 1902 | D.L. Hill | Box-hinging machine | box making machines | |