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...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.

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Class 280/137.506 - Kingbolt detail


Subclass of Class 280 - Land vehicles
Definition: Subject matter wherein significance is attributed to a vertical
No. of applications: 1
Last issue date: 07/31/2008


Application No.Application TitleIssue Date
20080179854STEERING TURNTABLE ASSEMBLY
A steering turntable for a wheeled vehicle includes an upper support plate, a lower support plate rotatably supporting steering wheels of a vehicle, and an isolation plate mounted between said upper and lower plates to reduce steering forces required to steer the vehicl...
07/31/2008
 
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