US PATENT SUBCLASS 60 / 637
.~ Having orifice or conduit restricting flow of combustion products from combustion zone to motor chamber

Current as of: June, 1999
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60 /   HD   POWER PLANTS

632  DF  ONE SHOT EXPLOSION ACTUATED EXPANSIBLE CHAMBER TYPE MOTOR {6}
637.~ Having orifice or conduit restricting flow of combustion products from combustion zone to motor chamber

DEFINITION

Classification: 60/637

(under subclass 632) Apparatus, in which the charge burns in a zone separated from the expansible chamber of the motor, the combustion products flowing through a restricted conduit or orifice from the zone to the chamber.