US PATENT SUBCLASS 52 / 361
.~ Impaling-type fastener

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}
361.~ Impaling-type fastener {1}
362  DF  .~.~> Support penetrated {1}

DEFINITION

Classification: 52/361

(under subclass 344) Structure including a fastener which passes into or through either the backer, the member or both.

SEE OR SEARCH THIS CLASS, SUBCLASS:

364+, for another construction having a defined feature for receiving a penetrating fastener.

SEE OR SEARCH CLASS

411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener,

439+, for impact driven fasteners of general application, and see the reference to Class 411 in Class 52, subclass 698.