US PATENT SUBCLASS 249 / 136
.~ Mold bottom movable through upstanding mold walls to aid product removal

Current as of: June, 1999
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249 /   HD   STATIC MOLDS

117  DF  CONTAINER-TYPE MOLDING DEVICE {14}
136.~ Mold bottom movable through upstanding mold walls to aid product removal

DEFINITION

Classification: 249/136

(under subclass 117) Apparatus wherein the molding cavity comprises a bottom capable of being moved up through mold walls to the top of a mold to facilitate removal of the product.

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74+, for molding apparatus with positive product removal means including means to move mold bottom through upstanding mold walls.

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199, Type Casting,

92, for mold having one side movable to eject product.