(under subclass 322) Egg trays designed to turn the eggs during the period of incubation to present a fresh supply of nutrients to the growing embryo.
(1) Note. Excluded from this subclass are egg trays supported entirely by a handling system which merely transports an egg or group of eggs to or from the incubator rather than turning them for the purpose of supplying nutrients to the chick.
SEE OR SEARCH CLASS
99, Foods and Beverages: Apparatus,
242, for egg preserving apparatus combined with egg turners and egg turners, per se, used in preserving eggs.