Profile indicating system for roadways

Details Profile indicating system for roadways Profile indicating system for roadways

1975-12-11

1979-01-23

Stearns, Richard R.

Geometrical instruments

Area integrators

Electrical

33 1LE, 33174L, G01B 0728

Patent

active

041353048

ABSTRACT:
A system for indicating or recording the profile of a roadway is disclosed having a support which can be mounted on a vehicle to travel along the roadway, grade sensors mounted on the support for providing a proportional signal indicative of the elevation of selected points along the roadway, recording or indicating means for providing a proportional indication of the elevation of the selected points and means for stabilizing the support.

REFERENCES:
patent: 2344216 (1944-03-01), Raydon
patent: 3210710 (1965-10-01), Amos
patent: 3285148 (1966-11-01), Munyon
patent: 3675545 (1972-07-01), Anderson et al.
patent: 3797124 (1974-03-01), Easterling et al.
patent: 3813181 (1974-05-01), Barnes, III

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