Spirit level - Wikipedia, the free encyclopedia
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A spirit level or bubble level is an instrument designed to indicate whether a surface is level or plumb. Different types of spirit levels are used by carpenters, stone masons, bricklayers, other ...
en.wikipedia.org/wiki/Spirit_level
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Sometimes referred to as a spirit level, owing to the presence of the vials of liquid, the carpenter’s level is simple to read. A series of lines on the surface of the vials allows the level to indicate whether the angle of the level is perfectly balanced, or if there is a slight lean toward ... Like many carpenter tools,
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www.wisegeek.com/what-is-a-carpenters-level.htm
www.wisegeek.com/what-is-a-carpenters-level.htm
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indicia positioned adjacent the ends of each of said chambers to provide information relating to incremental discrepancies from level of the liquid in the respective chamber. ... In use, the tool 10 may be used as a carpenter's level by placing one leg, for example leg 14, of frame 12 in contact with and extending along...
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www.freepatentsonline.com/5269066.html
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4317289 Pivoted two-section carpenter's level March, ... A typical prior art level includes a plurality of glass tubes that are filled partly with a liquid spirit. The portion of the tube that is not filled by the liquid forms a bubble. Movement of the level will cause the liquid to shift gravitationally within the tube,
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www.freepatentsonline.com/7281335.html
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carpenter's level a straight bar of light metal with a spirit level in it ... How is a carpenter's level made? ... level, spirit level — indicator that establishes the horizontal when a bubble is centered in a tube of liquid...
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www.answers.com/topic/carpenter-s-level-1
www.answers.com/topic/carpenter-s-level-1
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carpenter's level - a straight bar of light metal with a spirit level in it ... spirit level, level - indicator that establishes the horizontal when a bubble is centered in a tube of liquid...
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www.thefreedictionary.com/carpenter's+level
www.thefreedictionary.com/carpenter's+level
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Closeup of carpenter's level. Red circle with level's capsule, ruler ... Description: Closeup of carpenter's level. Red circle with level's capsule, ruler; Keywords:; circle close digits gauge hole instrument level liquid macro red ruler ticks timbering tool up;
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www.dreamstime.com/carpenters-level-image1207702
www.dreamstime.com/carpenters-level-image1207702
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The Patent Description & Claims data below is from USPTO Patent Application 20070113413, Carpenter's level. Brief Patent Description - Full Patent Description - Patent Application Claims; [0005] A typical prior art level includes a plurality of glass tubes that are filled partly with a liquid spirit. The portion of the...
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www.freshpatents.com/Carpenter-s-level-dt20070524ptan20...
www.freshpatents.com/Carpenter-s-level-dt20070524ptan20070113413.php
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A typical prior art level includes a plurality of glass tubes that are filled partly with a liquid spirit. ... A good quality carpenter's level generally can be purchased for a reasonably cost and can be used quickly without a complicated set up or calibration. However, the many possible uses for a carpenter's level...
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www.patentstorm.us/patents/7281335/description.html
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