| All Patents in class 33/201 |
Patents 16 -
29
of 29
      |
| Number | Date | Patentee | Title | Type |
| 989,857 | Apr. 18, 1911 | G. Mack | Drill Point Gage | gauges |
| 1,174,009 | Feb. 29, 1916 | H.J. Hjorth | Gage for Edged Tools | special purpose gauges |
| 1,402,774 | Jan. 10, 1922 | E.A. La Dow | Attachment for Scales | special purpose gauges |
| 1,439,282 | Dec. 19, 1922 | A.W. Amsden | Gauge for Grinding Drill Bits | special purpose gauges |
| 1,491,613 | Apr. 22, 1924 | G.L. Miller | Apparatus for Gauging Taper Pieces | special purpose gauges |
| 1,653,048 | Dec. 20, 1927 | C.H. Kelly | Planer cutter gauge and scale layout | cutterhead machine accessories |
| 1,672,695 | Jun. 05, 1928 | R.J. Simpson | Angle Gauge | special purpose gauges |
| 1,687,649 | Oct. 16, 1928 | F.L. Gillett | Cutter Clearence Gauge | special purpose gauges |
| 2,577,228 | Dec. 04, 1951 | C.C. Carlson | Drill Point Gage | special purpose gauges |
| 2,648,138 | Aug. 11, 1953 | C.G. Gase | Clearance angle gauge | measuring tools |
| 3,231,982 | Feb. 01, 1966 | T.A. Ribich | Apparatus for checking cutter geometry | measuring tools |
| 3,518,769 | Jul. 07, 1970 | E.P. Bullard, IV, E.P. Bullard, III | Preset Tooling | lathe tools |
| 3,920,971 | Nov. 18, 1975 | H.J. Theis, T. Viswanathan, R.C. Bevis | Off-Line Tool Gage | electronic gauges |
| 4,750,272 | Jun. 14, 1988 | R.W. Caddell | Tool measuring device employing gap width detection | metalworking machine mechanisms |
