US PATENT SUBCLASS 49 / 354
.~ Through wall type

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

324  DF  WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE {12}
354.~ Through wall type {1}
355  DF  .~.~> With weather seal or flap for drive element

DEFINITION

Classification: 49/354

(under subclass 324) Device wherein the closure actuating means includes means at one side of and extending through a transverse passage in a wall to a closure located on the opposite side of the wall.

SEE OR SEARCH THIS CLASS, SUBCLASS:

357, for an operator, the input of which is located at a place removed from the closure.