US PATENT SUBCLASS 248 / 295.11
.~.~ Vertically sliding (e.g., shoring, formwork, or scaffold brackets)

Current as of: June, 1999
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248 /   HD   SUPPORTS

200  DF  BRACKETS {11}
274.1  DF  .~ Adjustable {5}
295.11.~.~ Vertically sliding (e.g., shoring, formwork, or scaffold brackets) {5}
296.1  DF  .~.~.~> And rotatable at a single joint
297.11  DF  .~.~.~> Counterbalanced
297.21  DF  .~.~.~> Bracket projects from vertical slot or channel
297.31  DF  .~.~.~> Step-by-step adjustment
297.51  DF  .~.~.~> Canted clutch collar

DEFINITION

Classification: 248/295.11

Vertical sliding (e.g., shoring, formwork, or scaffold brackets):

(under subclass 274.1) Adjustable bracket in which the outwardly extending portion is moved along an elevation axis.

(1) Note. Formwork, scaffold, and shoring brackets are found in this subclass.