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