76258022
May 16, 2001
ELECTRONIC ADVERTISING DISPLAY DEVICES, NAMELY, ADVERTISING APPARATUS DISPLAYING A SERIES OF CHANGING ADVERTISEMENTS, COMPRISING SHEET MATERIAL THAT IS JOINED TOGETHER END-TO-END AND ON WHICH ADVERTISEMENTS ARE DISPLAYED, AND AN ELECTRIC MOTOR AND MECHANISM FOR ROTATING THE SHEET MATERIAL, ALL CONTAINED WITHIN A SOLID HOUSING
Electrical and Scientific Apparatus