One-man field survey instrument

Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive

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Details

33 1H, 33375, 33390, 33341, 33355R, G01C 912

Patent

active

047545534

ABSTRACT:
A one-man field survey instrument for conducting small scale engineering surveys. The instrument automatically measures relative vertical and horizontal angles as it is moved over the terrain. The measurements are thereafter processed to prepare a topographical survey. Alternative configurations are disclosed as are methods for using the instrument.

REFERENCES:
patent: 231799 (1880-08-01), Hergenroder
patent: 1219430 (1917-03-01), Bjornstad
patent: 2691829 (1954-10-01), Arana

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