.~.~ Vertically sliding (e.g., shoring, formwork, or scaffold brackets) {5}
296.1
.~.~.~ And rotatable at a single joint
DEFINITION
Classification: 248/296.1
And rotatable at a single joint:
(under subclass 295.11) Vertical sliding bracket in which the outwardly extending portion is moved both along an elevation axis and revolved about a pivotable connection.