Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive
Patent
1997-05-29
2000-02-29
Fulton, Christopher W.
Geometrical instruments
Indicator of direction of force traversing natural media
Level or plumb, terrestrial gravitation responsive
33381, G01C 934
Patent
active
060293608
ABSTRACT:
A compact level having two spirit level vials visible through either planar face of a triangular body. The vials and triangular body are configured to produce angles including 0.degree., 15.degree., 30.degree., 45.degree., and 60.degree. and their 90.degree. increments. Each of the three edges of the triangle maybe grooved to aid in leveling or truing pipes or other cylindrical objects. Extending along these grooves are magnets. The magnets may be flat or grooved and are used to aid the user when working with magnetic objects.
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Fulton Christopher W.
Leary James J.
Titus Carol D.
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