Low profile compass with removable protective cover and magnetic bull's eye alignment system
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United States of America Patent
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Mar 19, 2002
Grant Date -
N/A
app pub date -
Jul 27, 1998
filing date -
Jul 27, 1998
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A low profile compass of the type including a transparent base member and fluid-filled vial contains a directional indicator in the vial in the form of a circle which is alignable with another circle imprinted on the vial. A hinged cover assembly can be detented to selected positions and includes a mirrored sight line for direct line sighting, and a lower protective cover or shoe for the base of the compass also serves as a receptacle for instruction sheets and scales for use in taking directional readings as well as for orientation alignment on a topographic map and inclinometer readings.
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