US PATENT SUBCLASS 160 / 8
.~ With retarding means

Current as of: June, 1999
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160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

1  DF  AUTOMATIC CONTROL {5}
8.~ With retarding means

DEFINITION

Classification: 160/8

(under subclass 1) Devices, wherein the flexible panel has a retarding means to limit its speed after release by the sensing device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

296, for speed limiting mechanism for roll type devices having no automatic control to initiate operation.