[ GROCERY STORE EQUIPMENT- NAMELY, CHECKOUT SYSTEMS COMPRISING COUNTERS WITH CONTROLLABLE, ELECTRICALLY POWERED CONVEYOR BELTS, WITH GROCERY BAG STORAGE COMPARTMENTS AND WITH SURFACES TO FACILITATE THE PLACEMENT OF MERCHANDISE BY THE CUSTOMER, THE SUPPORT OF THE CASH REGISTER, AND THE PLACEMENT OF BAGGED MERCHANDISE AND CONVERSION KITS TO CONVERT THE AFORESAID COUNTERS FOR USE WITH ELECTRONIC SCANNING EQUIPMENT ]