| Patents for C. E. Johansson, AB |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| SE-17,017 | Jan. 30, 1904 | C.E. Johansson | Gauge Block Sets for Precision Measurement | measuring tools |
| 1,334,955 | Mar. 30, 1920 | F.G. Sjökvist, C.E. Johansson | Indicating Device for Measuring Apparatus and Measuring Tools | indicating calipers |
| 2,033,318 | Mar. 10, 1936 | H. Abramson | Indicator gear for measuring instruments and the like | special measuring tools |
| FI-22,437 | Oct. 10, 1947 | H. Abramson | Pressure pad for force measuring devices | scales and balances |
| CA-454,119 | Jan. 18, 1949 | H. Abramson | Pressure pad for apparatus for measuring forces | scales and balances |
| 2,536,117 | Jan. 02, 1951 | H. Abramson | Pressure pad for apparatus for measuring forces | scales and balances |
| 2,799,092 | Jul. 16, 1957 | H. Abramson | Instrument for measuring holes | bore gages |
| CA-558,858 | Jun. 17, 1958 | H. Abramson | Indicator device for measuring instruments | special measuring tools |
| 2,900,732 | Aug. 25, 1959 | H. Abramson | Indicator device for measuring instruments | special measuring tools |
