All Patents in class 356/395 |
Patents 1 -
7
of 7
      |
Number | Date | Patentee | Title | Type |
1,415,627 | May 09, 1922 | G.E. Giambiasi | Optical Scale for Vernier Measurements | rule graduations |
2,416,968 | Mar. 04, 1947 | F. Turrettini | Stroboscopic Device for Determining Electrically the Position of an Object | |
2,694,804 | Nov. 16, 1954 | E.K. Wagner | Positioning Device | |
2,720,810 | Oct. 18, 1955 | J.A. Senn | Measuring Instrument | milling machine accessories |
2,886,717 | May 12, 1959 | G.S. Walker, A.T. Sheperd, D.T. Williamson | Measuring Apparatus | measurement gauges |
2,993,279 | Jul. 25, 1961 | J.L. Bower | Photoelectric Gage | measurement gauges |
5,616,917 | Apr. 01, 1997 | Y. Dai | Device for Measuring an Angle Between Pivotally-Connected Members | |