Patents Assigned to The South African Mutual Life Assurance Society
  • Patent number: 5634799
    Abstract: Educational apparatus (10) is provided which includes a base member (11) having a plurality of compartments (14) and a plurality of guide channels (50) define therein. Each guide channel (50) interconnects at least two adjacent compartments (14) forming a selection arrangement (51). The apparatus (10) also includes a plurality of tokens (22) and each token (22) is associated with a selection arrangement (51) and locatable in a selected compartment (14) by a user in response to audible or visual observations by the user. The apparatus (10) also has marking means (24) for assessing in use the location of each token (22).
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: June 3, 1997
    Assignee: The South African Mutual Life Assurance Society
    Inventors: Frankie A. Opperman, Alexis A. F. Wadman