US PATENT SUBCLASS 137 / 355.21
.~.~.~ Power stop or brake

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

343  DF  WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS {7}
355.16  DF  .~ With hose storage or retrieval means {5}
355.2  DF  .~.~ With retrieval means {2}
355.21.~.~.~ Power stop or brake {1}
355.22  DF  .~.~.~.~> Responsive to position of hose in casing

DEFINITION

Classification: 137/355.21

(under subclass 355.2) Apparatus provided with an arresting or checking means acting on the return mechanism.

(1) Note. A dashpot which slows down the final movement of the return means is considered to be a power stop or brake for this subclass.