electrical and electronic apparatus for locking and unlocking doors and barriers; machine readable cards for use in such apparatus; card reading apparatus for receiving machine readable cards and decoding data read therefrom for locking and unlocking doors; apparatus and cards as aforesaid for giving access to cupboards; stores, safes, and food storage cabinets; apparatus and cards as aforesaid associated with transportation means such as ferries, trains, buses, lifts and taxis, and with cash dispensing means, cheque and encashment means and retail sales of goods and services; electrical and electronic apparatus for encoding data and machine readable cards for use in apparatus as aforesaid; parts and fittings for all the aforesaid
Electrical and Scientific Apparatus