(under subclass 289) Device wherein means are provided for (A) holding the support in a desired position against the force of gravity, or (B) holding a support made of a plurality of parts, each of which underlies and contacts the work, in a desired assembled relation.
(1) Note. The support holding means may be a part of the support specially provided to enable the support to be connected to the member on which it is mounted.
SEE OR SEARCH CLASS
248, Supports, appropriate subclasses, for patents to a work holder supporting structure, per se.