74413842
Jul 19, 1993
Jul 4, 1995
educational and instructional apparatus for use in teaching and/or learning mathematics and/or science, namely [ scales, balances, graduated rulers, measuring tapes, laboratory calipers, calculators, compasses, graduated yardsticks and meter sticks, measuring cups and measuring boxes, measuring sets for dry goods, thermometers, ] prerecorded audio and video cassette tapes, CD ROM's, video and laser discs, computer software [ , and science and mathematics kits comprising one or more of the above listed items ]
Electrical and Scientific Apparatus