| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 250/232 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 2,375,665 | May 08, 1945 | M. Koulicovitch | Electric Devive for Signaling the Position of a Movable Mark | ||
| 2,720,810 | Oct. 18, 1955 | J.A. Senn | Measuring Instrument | ||