| All Patents in class 33/675 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 142,642 | Sep. 09, 1873 | G.H. Miller | Centering Chuck | metal lathe chucks |
| 229,777 | Jul. 06, 1880 | J.M. Villa | Proportional Dividers | dividers |
| 230,421 | Jul. 27, 1880 | M.W. Kahle | Calipers & Centering Device | calipers |
| 271,746 | Feb. 06, 1883 | A. Sequeira | Centering Gage | center marking gauges |
| 452,019 | May 12, 1891 | J.T. Pedersen | Spacing Instrument | measurement gauges |
| 597,915 | Jan. 25, 1898 | W.P. Roosa | Stair-Builder's Gage | carpenter |
| 794,170 | Jul. 11, 1905 | J.W. Fessler | Center Gauge | center marking gauges |
| 914,370 | Mar. 02, 1909 | J.O. Gibbons | Engine Aliner | special purpose gauges |
| 1,398,871 | Nov. 29, 1921 | R.L. Livingston | Dividers | dividers |
| 1,539,700 | May 26, 1925 | N. Stramaglia | Center Punch | punches |
