| All Patents in class 33/831 |
Patents 16 -
30
of 39
      |
| Number | Date | Patentee | Title | Type |
| 2,521,825 | Sep. 12, 1950 | W.X. Brown | Micrometer Caliper | micrometers |
| 2,661,541 | Dec. 08, 1953 | J.H. Dulligan | Helically-Coiled Hole Gauge | measurement gauges |
| 2,952,917 | Sep. 20, 1960 | W. Germann | Micrometers | micrometers |
| 3,166,850 | Jan. 26, 1965 | T. Yamazawa | Micrometers | micrometers |
| 4,550,507 | Nov. 05, 1985 | G. Nishikata | Thread Construction in Length Measuring Instrument and Method for Manufacturing Thread construction | measurement gauges |
| 5,421,101 | Jun. 06, 1995 | J.S. Rank | Dedicated Crimp Measuring Device | measurement gauges |
| 5,463,818 | Nov. 07, 1995 | C.H. Hughes | Wide-Width Micrometer and Method of Using the Same | micrometers |
| 5,469,629 | Nov. 28, 1995 | A.C. Rogler | Brake Rotor Thickness Measurement Gage | measurement gauges |
| 5,596,813 | Jan. 28, 1997 | B.G. Nagy, E.E. Olson | Measuring instrument with diamond coated contacts | measurement gauges |
| 5,829,155 | Nov. 03, 1998 | M. Tachikake, M. Suzuki, S. Takahashi | Micrometer | micrometers |
| 6,115,934 | Sep. 12, 2000 | T. Fujimitsu, T. Mishima, C. Hamano, K. Nakata, H. Sato | Micrometer, Method for Manufacturing Cylindrical Component for Micrometer | micrometers |
| 6,176,021 | Jan. 23, 2001 | T. Fujimitsu, T. Mishima, C. Hamano, K. Nakata, H. Sato | Micrometer | micrometers |
| 6,178,658 | Jan. 30, 2001 | S. Koga | Micrometer | micrometers |
| 6,219,932 | Apr. 24, 2001 | R.C. Whitmore | Clip-On Micrometer Table | micrometers |
| 6,243,965 | Jun. 12, 2001 | L. Borgognon, A. Bovey, A. Zanier | Electronic Micrometer | micrometers |
