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| All Patents in class 74/125 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,421X | Feb. 11, 1833 | N. Scholfield | Pendulum regulator for water wheels, steam engine | water wheels | |
| 42,124 | Mar. 29, 1864 | L.B. Southworth | Improvement in jointing and burring saws | saw sharpening machines | |
| 407,688 | Jul. 23, 1889 | A. Renetzky | Drill | hand drills | |
| 3,194,374 | Jul. 13, 1965 | C. Herfurth | Machine Tool Slide Retraction Mechanism | metalworking machine mechanisms | |