Title:
Display materials, devices and systems
Document Type and Number:
United States Patent 2882631
Publication Date:
04/21/1959
International Classes:
G09F19/12
US Patent References:
| 0360987 | | | | |
| 1149974 | | | | |
| 1992676 | Light-transmitting body | | | |
| 2042344 | Light regulating means | | | |
| 2079837 | Power operated mechanism | | | |
| 2087094 | Metallic finish | | | |
| 2122156 | Reflecting sign | | | |
| 2139824 | Colored metallic finish | | | |
| 2158129 | Display device employing polarized light | | | |
| 2165974 | Display device employing polarized light | | | |
| 2169022 | Display device | | | |
| 2323059 | Building construction unit comprising light-polarizing material | | | |
| 2359457 | Highway sign | | | |
| 2393968 | Method and apparatus for producing colored designs | | | |
| 2506165 | Method of forming designs in resinous plastic articles | | | |
| 2700919 | Decorative materials and devices having polarizing and birefringent layers | | | |