Floating disk compass
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United States of America Patent
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-
Jan 14, 1992
Grant Date -
N/A
app pub date -
May 8, 1989
filing date -
May 8, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid-type compass comprises a light-weight thin, flat disk of magnetic material so constructed that it is capable of floating on a liquid surface so as to be movable to orient itself in a North-South direction. A flat support provided for storing the disk when not in use is releasably secured to a support member. The support member is in the form of a small flat card containing survival instructions as well as instructions for use of the compass.
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