Combination geodetic transit compass and signal mirror
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United States of America Patent
Stats
-
Aug 2, 1983
Grant Date -
N/A
app pub date -
Jul 10, 1980
filing date -
Jul 10, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A geodetic compass having a mirrored cover that has the dual purpose of providing means for reading the compass needle orientation for geodetic purposes, while at the same time having cross hatch diffractional sighting means incorporated in said cover and mirror for utilizing said mirror for emergency signalling purposes.
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Family
International Classification(s)
Cited Art Landscape
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