A casing for a display device of the tipless type is disclosed which is capable of being readily manufactured, and allowing a display device to have a good space factor and exhibit excellent display characteristics. The casing comprises a casing body formed with an evacuation hole and a plate lid member...http://www.google.com.au/patents/US4582210?utm_source=gb-gplus-sharePatent US4582210 - Casing for display device
