| All Patents in class 359/440 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 902,492 | Oct. 27, 1908 | F.O. Jaques, Jr. | Micrometer Calipers | micrometers |
| 1,589,797 | Jun. 22, 1926 | O. Eppenstein | Measuring Device | measuring apparatus |
| 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 | horizontal boring mill attachments |
| 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 | optical measuring gauges |
