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| All Patents in class 83/373 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 306,622 | Oct. 14, 1884 | C.R. Johnson | Machine for shaping oars | ||
| 364,262 | Jun. 07, 1887 | A.O. Kittredge | Sheet Metal Scroll Cutter | ||
 | 1,040,987 | Oct. 08, 1912 | C. Holly | Machine for forming Paper Blanks | |
| 1,110,810 | Sep. 15, 1914 | C.D. McDonald | Metal-shearing machine | ||
| 4,313,357 | Feb. 02, 1982 | P.F. Hawkins | Workpiece support and discharge system for power squaring shears | ||