| All Patents in class 359/440 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 902,492 | Oct. 27, 1908 | F.O. Jaques, Jr. | Micrometer Calipers |
| | 1,589,797 | Jun. 22, 1926 | O. Eppenstein | Measuring Device |
| | 2,024,315 | Dec. 17, 1935 | E.J. Von Pein | Scale |
| | 2,376,303 | May 15, 1945 | E.J. Kaiser, R.M. Woytych | Measuring and Indicating Apparatus for Machine Tools |
| | 2,742,811 | Apr. 24, 1956 | K.C. Allen, D.A. Meeker, E.A. Reussenzehn | Computing scale having magnifying means |
| | 2,880,643 | Apr. 07, 1959 | K.C. Allen, E.A. Reussenzehn | Computing scale |
| | 3,217,819 | Nov. 16, 1965 | K.C. Allen | Computing scale |
| | 3,439,543 | Apr. 22, 1969 | D.H. Aldeborgh | Combined Crystal And Bezel Ring For Dial Indicators |
| | 3,628,498 | Dec. 21, 1971 | A.H. Kleinsorge | Optical Reader Assembly |
