Tearing Ruler
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United States of America Patent
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N/A
Issued Date -
Sep 20, 2007
app pub date -
Feb 9, 2006
filing date -
Feb 11, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A ruler for craft applications has an efficient construction which employs a pair of tearing edges to facilitate tearing and a pair of measurement scales. The tearing ruler may be angularly oriented to facilitate either tearing or measurement activities. The tearing edges are defined by various waveform patterns. The tearing edges may be interchangeable.
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