System and method for detecting and measuring ethyl alcohol in the blood of a motorized vehicle driver transdermally and non-invasively in the presence of interferents
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Carrying assembly and method of use therefor
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Elevator gate stop mechanism
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Curtain-rod point.
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End plate for springs.
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Combined ironing-table and clothes-rack.
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Washboard.
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Improved Flax Hackle.
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Improvements in Ridge Tiles.
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Improvements in Machines for Grinding, Sifting, or Comminuting Salt, Sugar, or other like Articles.