| All Patents in class 33/558.01 |
Patents 1 -
15
of 48
      |
| Number | Date | Patentee | Title | Type |
| 15,073 | Jun. 10, 1856 | W. Hart | Combination Hand Vise and Calipers | calipers |
| 51,967 | Jan. 09, 1866 | W. Schollhorn, F.P. Pfleghar | Improvement in Compasses and Calipers | calipers |
| 71,178 | Nov. 19, 1867 | M.G. Imbach | Improvement in Calipers and Dividers | calipers |
| 71,370 | Nov. 26, 1867 | E.S. Fisher | Combination Center Punch and Dividers | calipers |
| 75,827 | Mar. 24, 1868 | J. Atkins | Improvement in Calipers | calipers |
| 78,974 | Jun. 16, 1868 | C.M. Lane | Improvement in Combination Tools for Measuring and Marking | calipers |
| 83,577 | Oct. 27, 1868 | E.O. Boyle, J.D. Wilkinson | Improvement in Combined Tools | combination tools |
| 95,495 | Oct. 05, 1869 | W.J. Linton | Improvement in Combined Try-Square, Caliper, &c. | squares |
| 95,964 | Oct. 19, 1869 | J.S. Zerbee | Improvement in Combination Tools | countersinks |
| 99,961 | Feb. 15, 1870 | W. Slar | Improvement in Calipers | calipers |
| 128,417 | Jun. 25, 1872 | R. Nichol | Improvement in Combined Rules and Dividers | dividers |
| 130,036 | Jul. 30, 1872 | T. Hagerty | Improvement in the Construction of Compasses | compasses |
| 130,037 | Jul. 30, 1872 | T. Hagerty | Improvement in the Construction of Compasses | compasses |
| 130,038 | Jul. 30, 1872 | T. Hagerty | Improvement in the Construction of Compasses | dividers |
| 139,748 | Jun. 10, 1873 | H.B. Whitehead | Combination Pliers, Screwdriver, and Compass | pliers |
