Folder used as a knee board comprises two folder covers provided with document holders and joined to each other by a hinged joint that can be locked by a locking device that joins the two folder covers together

摘要

Folder used as a knee board comprises two folder covers (3) that are joined to each other by at least one hinged joint (1) and have at least one document holder (5, 6). The hinged joint can be locked by a locking device (7) that joins the two folder covers together. Preferred Features: The locking device consists of a lock (8) and a longitudinal groove (9) into which the upper or lower edges of the folder cover engage.