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| Patents for Henry Bickford | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 89,277 | Apr. 27, 1869 | H. Bickford | Improvement in blind-slat-tenoning machine | |
 | 115,210 | May 23, 1871 | H.H. Humphrey, H. Bickford | Improvement in scroll-saws | |
 | 119,007 | Sep. 19, 1871 | H. Bickford | Improvement in mortising-machines | |
 | 136,207 | Feb. 25, 1873 | H. Bickford | Improvement in scroll-saws | |
 | 153,304 | Jul. 21, 1874 | H. Bickford | Improvement in lathes | |
 | 237,722 | Feb. 15, 1881 | H. Bickford | Feed device for drilling-machines | |