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Class Information
Number: 434/101
Name: Education and demonstration > Visual art or craft, artistic adornment, or color training or demonstration > Color display > Produced by spinning means (e.g., plural rotating color disks, etc.)
Description: Subject matter including a rapidly rotating means for producing color.

Patents under this class:

Patent Number Title Of Patent Date Issued
8681171 Method for identifying, displaying, selecting, naming and matching colors Mar. 25, 2014
7561735 System and process for identifying, choosing and matching colors Jul. 14, 2009
6139325 Device for determining color combinations Oct. 31, 2000
5913683 Learning aid Jun. 22, 1999
5672057 Spin art device having inflatable components Sep. 30, 1997
5553643 Apparatus and method for rapidly rotating containers to produce multi-aspect designs Sep. 10, 1996
4973253 Color selecting apparatus Nov. 27, 1990
4801267 Display device for illustrating color mixtures Jan. 31, 1989
4310314 Reflected color simulator Jan. 12, 1982
4026042 Color toy device May. 31, 1977

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