US PATENT SUBCLASS 454 / 176
.~.~.~ Including insertion means


Current as of: June, 1999
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454 /   HD   VENTILATION

173  DF  STORAGE AREA FOR PERISHABLES {2}
174  DF  .~ Harvested crop ventilation {2}
175  DF  .~.~ Having perforated or slotted duct contacting crop {4}
176.~.~.~ Including insertion means


DEFINITION

Classification: 454/176

Including insertion means:

(under subclass 175) Subject matter comprising means to facilitate placement of the conduit into the product of the soil.

(1) Note. The placement facilitating means usually comprises a pointed conduit end which allows the conduit to be forced inside a pile of the product of the soil.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing,

271+, for apparatus including a sharpened or tapered element supported on or connected to either (1) a terminal outlet member or (2) a supply conduit means in order to adapt the apparatus to be forced through a wall, object, or mass to make the latter more accessible for spraying.