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...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!

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Class 415/38 - Plural passages with sequential or reverse fluid control


Subclass of Class 415 - Rotary kinetic fluid motors or pumps
Definition: Apparatus comprising control means for a plurality of passages
No. of applications: 1
Last issue date: 06/19/2008


Application No.Application TitleIssue Date
20080143001Conduit system for a lithographic apparatus, lithographic apparatus, pump, and method for substantially reducing vibrations in a conduit system
A conduit system for a lithographic apparatus is disclosed, the conduit system including a conduit configured to guide a liquid or liquid-gas mixture, and a gas injection nozzle configured to introduce a gas in the liquid or liquid-gas mixture to at least partially abso...
06/19/2008
 
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