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| All Patents in class 33/558.09 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,929 | Nov. 21, 1848 | C. Rieffel, N. Thorn | Dividers | dividers | |
| 39,281 | Jul. 21, 1863 | C.A. Fairfield | Improvement in Calipers | calipers | |
| 313,275 | Mar. 03, 1885 | C.S. Barber | Dividers and Calipers | calipers | |
| 2,297,999 | Oct. 06, 1942 | F.G. Eubanks | Compass | compasses | |
| 2,298,000 | Oct. 06, 1942 | F.G. Eubanks | Compass | compasses | |