U.S. patents available from 1976 to present.
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Patent No. 5970981

Mouthguard made at least partially from an edible candy

A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.

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Class 400/441 - Type-bar pivot support


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein significance is attributed to structure
No. of patents: 1
Last issue date: 01/30/1990


NumberTitleIssue Date
4896596Lubrication system for print hammer mechanisms
The disclosure describes a passive lubrication system for use in a high speed print hammer mechanism to provide continuous lubrication to all print hammer elements. Channels are formed along the length of a pivot pin and filled with a porous material havi...
01/30/1990
 
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