.~ Specific actuator between frame and scraper {2}
797
.~.~ For adjustment about longitudinal axis
DEFINITION
Classification: 172/797
(under subclass 795) Apparatus in which the actuator adjusts the scraper about an axis lying in a horizontal plane and extending in the direction of the line of travel of the vehicle.
(1) Note. An axis lying in a horizontal plane and perpendicular to the longitudinal extent of the scraper is considered to be an axis under this definition.
(2) Note. Devices under this definition usually comprise a pair of actuators which may be operated together to lift the scraper about a horizontal transverse axis passing through a draft connection.
SEE OR SEARCH THIS CLASS, SUBCLASS:
782+, for a shoulder-forming scraper and an actuator for tilting it about a generally longitudinal axis.
791+, for a grading scraper adjusted relative to the vehicle frame by three or more actuators, including one or more actuators for adjusting the scraper about a horizontal longitudinal axis.