.~.~.~ Plural or vane-type parachutes or means to restrain complete initial parachute opening
DEFINITION
Classification: 102/339
Plural or vane-type parachutes or means to restrain complete initial parachute opening:
(under subclass 337) Subject matter having more than one umbrella means and/or a vane-type umbrella means and/or means to prevent an umbrella means from forming its complete shape for a period of time.