.~ Including permanent magnet or suction cup to secure elements
DEFINITION
Classification: 446/92
Including permanent magnet or suction cup to secure
elements:
(under subclass 85) Device wherein one of the parts includes either (1) magnetized material for attracting another part whereby the parts are retained in assembled relationship by magnetic attraction, or (2) a concave member formed of pliant material which is adapted to form a sealed chamber with a surface on the other part, wherein said chamber is placed under subatmospheric pressure to retain the two parts in assembled relationship.
SEE OR SEARCH CLASS
434, Education and Demonstration,
73, for constructible architectural demonstration models which include a magnet.
