Survey apparatus

Optics: measuring and testing – Angle measuring or angular axial alignment – Apex of angle at observing or detecting station

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Details

33261, 33285, 33286, 356138, 356139, 35613903, 356142, G01B 1126, G01C 100

Patent

active

054022266

ABSTRACT:
The apparatus of the invention is arranged to include facing table members, each having first and second pivotally mounted table plates relative to each table member to accommodate orientation of the tables with leveling and compass structure mounted to each table to enhance alignment. A sighting structure is arranged to include a light emitting housing to provide for alignment between the tables, as well as a range finder structure arranged to indicate spacing between the tables.

REFERENCES:
patent: 3762820 (1973-10-01), Zoot et al.
patent: 4208801 (1980-06-01), Blair

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