(under subclass 241) Subject matter in which the reorientation is accomplished on a table, bed, or similar supportive structure.
SEE OR SEARCH CLASS
5, Beds,
600+, for beds for invalids, subclasses 630+ for a table designed to serve as a support for an animal during surgical operations, especially subclass 652 for a device attached to or combined with a table comprising a mere body support for surgical operations.
108, Horizontally Supported Planar Surfaces,
1+, for a tiltable horizontally supported surface.
297, Chairs and Seats, appropriate subclasses for a chair or couch whose component parts may be manipulated to change the relative position of the parts of the body of an occupant.