.~ Diverse paths used to control extent of working member travel
DEFINITION
Classification: 91/19
(under subclass 6) Apparatus in which the supply of motive fluid to a working chamber of the motor through one path is effective to cause the working member to move to a given position or within a given limited range and then stop and the supply to said working chamber through a second path is effective to move the working member to a different position or through a different limited range and then stop.
SEE OR SEARCH THIS CLASS, SUBCLASS:
357, for expansible chamber motor in which the stop position of the working member is controlled by selectively venting any of a number of exhaust ports.