US PATENT SUBCLASS 160 / 300
.~.~ Pawl or detent

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

238  DF  ROLL TYPE {12}
291  DF  .~ With brake or stop {8}
300.~.~ Pawl or detent {1}
301  DF  .~.~.~> For spring operated roller {3}

DEFINITION

Classification: 160/300

(under subclass 291) Roll type devices in which the brake or stop is in the form of a pawl or detent acting on the roll supporting means or some part carried thereby and rotating therewith.

SEE OR SEARCH THIS CLASS, SUBCLASS:

297, for brakes or stops of ball or roller form.

SEE OR SEARCH CLASS

188, Brakes,

82.7+, for one-way brakes in which a tongue-like element is mounted to swing into braking position upon retrograde motion of the rotating member.