U.S. patents available from 1976 to present.
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Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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Class 414/169 - Accumulating means includes serially arranged closures


Subclass of Class 414 - Material or article handling
Definition: Apparatus wherein the material accumulating means includes
No. of patents: 1
Last issue date: 04/24/1979


NumberTitleIssue Date
4151047Feed installation for apparatus for extracting hydrocarbons from bituminous schists
Apparatus for feeding bituminous schist to a series of retorts each equipped with a rotary distribution spout and a central feed channel, the retorts radiating from a central schist distributing tower. At least one hopper communicates with a central feed ... 		04/24/1979
 
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