US PATENT SUBCLASS 34 / 192
.~ Removable shelf or tray type

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
192.~ Removable shelf or tray type {4}
193  DF  .~.~> Plural nonvertically aligned
194  DF  .~.~> With shelf or tray handling means
195  DF  .~.~> With gas or vapor circulation for contact with treated material {3}
200  DF  .~.~> With liquid heater or vaporizer

DEFINITION

Classification: 34/192

(under the class definition) Apparatus in which an enclosure or supporting means has means providing for the insertion or removal of shelves, trays or drawers from the enclosure or supporting means.

(1) Note. Such means may be, for example, guides or supporting surfaces.

(2) Note. Complete the search in this class, subclasses 237+, and see notes, for container, drawer, tray, shelf, or floor structure where the shelf, tray or drawer supporting or enclosing means are not claimed, or for heated drying floors or surfaces, per se.

SEE OR SEARCH THIS CLASS, SUBCLASS:

94, where sheets are spaced by loose spacer sheet or web even though supported by shelves or trays.

143+, for press type where the supporting members are opposed and exert a pressing action. 148+, for removable shelf or tray type apparatus restricted to handling sheet material, particularly subclass 163.

149, 189, and 190, for elevator type for shelves.

165+, where the material goes from one level to another by gravity.

184+, for rotary carriers which may include removable shelves or trays.

201+, particularly subclass 211 for houses, kilns and containers, including superposed floors, shelves or chambers, where an arrangement for removable insertion of shelves, trays, or drawers is not claimed.

SEE OR SEARCH CLASS

165, Heat Exchange,

78, and 120.

312, Supports: Cabinet Structure,

293, and 294+, for cabinets having movable and removable components.