.~.~ Vertically sliding (e.g., shoring, formwork, or scaffold brackets) {5}
297.21
.~.~.~ Bracket projects from vertical slot or channel
DEFINITION
Classification: 248/297.21
Bracket projects from vertical slot or channel:
(under subclass 295.11) Vertical sliding bracket wherein the member on which the outwardly extending portion is mounted comprises a narrow groove within which a piece of the outwardly extending portion is received and from which another portion of the outwardly extending portion protrudes.