US PATENT SUBCLASS 244 / 149
.~.~.~ Opening devices

Current as of: June, 1999
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244 /   HD   AERONAUTICS

138 R  DF  SAFETY LOWERING DEVICES {4}
142  DF  .~ Parachutes {7}
147  DF  .~.~ Storage and release {3}
149.~.~.~ Opening devices

DEFINITION

Classification: 244/149

(under subclass 147) Devices for opening or assisting in the opening of parachutes.

(1) Note. For bracing members inflated to open parachutes, see this class, subclass 146.