US PATENT SUBCLASS 52 / 742.1
.~ Filling preformed cavity

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

741.1  DF  PROCESSES {14}
742.1.~ Filling preformed cavity {4}
742.11  DF  .~.~> For appliance
742.12  DF  .~.~> Filler is sheet material
742.13  DF  .~.~> Filler material is flowable {1}
742.16  DF  .~.~> Grouting or pointing

DEFINITION

Classification: 52/742.1

Filling preformed cavity:

(under subclass 741.1) Subject matter relating to filling a void such as the interior of a hollow wall with material (e.g., insulation, concrete, etc.).