(under subclass 192) Apparatus including means for handling the trays or shelves except mere guides on which the shelves or trays are supported.
(1) Note. Such means may be trucks on which the trays or shelves are removably mounted, or other mechanical means operating to insert or remove the same, but see and search subclass 201, particularly subclasses 204, 207, 208, 215+, 216, 217, 227, and 228, for apparatus including tray handling means, such as trucks, or conveyors, but no means providing for the insertion or removal of shelves, trays or drawers are claimed.
(2) Note. For dumping shelves in shaft type, see this class, subclasses 172 and 178.
