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| All Patents in class 470/165 | |||||
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| Number | Date | Patentee | Title | Type | |
| 186,754 | Jan. 30, 1877 | E.E. Quimby | Machine for Making Wood Screws | ||
| 3,089,361 | May 14, 1963 | M.W. Lamprecht | Forging machine | forging machines | |