(under subclass 251) Devices which have provisions for supporting a single roller of the shade roller type. This subclass and the indented subclasses include the roller when so named.
SEE OR SEARCH CLASS
160, Flexible or Portable Closure, Partition, or Panel,
323.1+, for more than the mere mounting of the roller, e.g., means for aiding or permitting the winding of the roller motor.
242, Winding, Tensioning, or Guiding,
599.3, for a particular spindle bearing arrangement, and subclass 919 for a ground cover reeling device.
