US PATENT SUBCLASS 52 / 355
.~.~ With discrete separable fastener for backer

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

344  DF  SETTABLE MATERIAL RECEIVING BACKER FIXED TO FURRING, JOIST, OR STUD {11}
354  DF  .~ Integral part of support between edges of coplanar backers {1}
355.~.~ With discrete separable fastener for backer

DEFINITION

Classification: 52/355

(under subclass 354) Structure including a discrete separable fastener cooperating with the part of the support between the backers and acting to retain a backer in position.