ILLUMINATED RULER
An illuminated ruler including a light transmissive bar having opposed ends. An opaque film bearing printed indicia in the form of ruled markings is affixed to the bottom of the light transmissive bar. A light-emitting diode is embedded within the light transmissive bar for illuminating the ruled ma...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | An illuminated ruler including a light transmissive bar having opposed ends. An opaque film bearing printed indicia in the form of ruled markings is affixed to the bottom of the light transmissive bar. A light-emitting diode is embedded within the light transmissive bar for illuminating the ruled markings. A battery is carried atop one end of the bar and is connected to the light-emitting diode for energizing and illuminating the light-emitting diode. |
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