US PATENT SUBCLASS 126 / 624
.~ Rollable or foldable collector unit of nonrigid material

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

569  DF  SOLAR HEAT COLLECTOR {18}
624.~ Rollable or foldable collector unit of nonrigid material {2}
625  DF  .~.~> Fluent medium is gas
626  DF  .~.~> Fluent medium is water

DEFINITION

Classification: 126/624

Rollable or foldable collector unit of nonrigid material:

(under subclass 569) Apparatus wherein the converting means is made of a pliable material which may be overlapped upon itself for storage.