| All Patents in class 33/644 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 181,809 | Sep. 05, 1876 | R.D. Williams | Diameter Gage | measurement gauges |
| 610,021 | Aug. 30, 1898 | C.V. Bogart | Centering Gage | center marking gauges |
| 715,445 | Dec. 09, 1902 | I.A. White | Centering Gage | special purpose gauges |
| 966,500 | Aug. 09, 1910 | G.F. Wegner | Combined Holder and Centering Tool | center finders |
| 1,262,434 | Apr. 09, 1918 | W.E. Beeck | Scriber Attachment | curve marking gauges |
| 1,395,087 | Oct. 25, 1921 | H.O. Brion | Center-testing device | measuring tools |
| 1,563,574 | Dec. 01, 1925 | J. Jensen | Hollow Punch | metal punches |
| 2,125,682 | Aug. 02, 1938 | J. Meluzin | Lathe Hand Gauge | special purpose gauges |
| 3,985,462 | Oct. 12, 1976 | T.P. Didato | V Block Center Finder | V blocks |
| 4,890,421 | Jan. 02, 1990 | K.S. Barney, W.R. Moore, Jr. | Automatic Measurement System | measuring tools |
| 5,782,006 | Jul. 21, 1998 | D. Zeigler, J. Brown, P. Erway | Doweling jig | woodworking tools |
