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Class Information
Number: 434/104
Name: Education and demonstration > Visual art or craft, artistic adornment, or color training or demonstration > Color display > Including relatively rotatable elements (e.g., concentrically mounted color disks, etc.)
Description: Subject matter including parts which turn relative to each other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7561735 |
System and process for identifying, choosing and matching colors |
Jul. 14, 2009 |
| 6665965 |
Ergonomic color sample fan deck |
Dec. 23, 2003 |
| 6632093 |
Display system facilitating paint color selection and coordination |
Oct. 14, 2003 |
| 6514078 |
Electronic educational device |
Feb. 4, 2003 |
| 6186504 |
Color-change puzzle game |
Feb. 13, 2001 |
| 6139325 |
Device for determining color combinations |
Oct. 31, 2000 |
| 5913683 |
Learning aid |
Jun. 22, 1999 |
| 5174758 |
Color selector for four-color offset printing, and method of creating it |
Dec. 29, 1992 |
| 5026286 |
Color standard arrangement |
Jun. 25, 1991 |
| 4973253 |
Color selecting apparatus |
Nov. 27, 1990 |
| 4801267 |
Display device for illustrating color mixtures |
Jan. 31, 1989 |
| 4796888 |
Hue sequence device |
Jan. 10, 1989 |
| 4761137 |
Color coordination cone |
Aug. 2, 1988 |
| 4608015 |
Method for selecting the coloration of a bonding composite for a discolored tooth |
Aug. 26, 1986 |
| 4594070 |
Calculator for harmonizing colors |
Jun. 10, 1986 |
| 4400161 |
Graphic display and tonal value determinator |
Aug. 23, 1983 |
| 4399353 |
Color computer wheel |
Aug. 16, 1983 |
| 4199877 |
Color harmony scale |
Apr. 29, 1980 |
| 4112594 |
Color coordinating implement |
Sep. 12, 1978 |
| 4104809 |
Color sample display device |
Aug. 8, 1978 |
| 4027404 |
Paint set and teaching aid |
Jun. 7, 1977 |
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