Patents Assigned to Tamez Construction
  • Elevation Measurement apparatus
    Patent number: 5894344
    Abstract: An elevation measurement instrument including a support ruler, an optical instrument and a bracket pivotally coupling the optical instrument to the support ruler. The optical instrument includes a first ocular mount having a telescope with a horizontal crosshair and a second ocular mount having a horizontal alignment level device. The bracket couples the optical instrument to the ruler along a horizontally balanced axis. The bracket includes a position indicator colinearly aligned with the horizontal crosshair.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: April 13, 1999
    Assignee: Tamez Construction
    Inventors: Daniel Tamez, Ana Tamez