Sales computer utilizing sensor pairs
Scheduling tool
Scheduling tool
Secret number change routine
Secure property document and method of manufacture
Security cards
Security means for transaction terminal system
Selector
Self service postal apparatus and method
Self-aligning scaling load cell
Self-cleaning label for automatic object identification system
Self-clocking punched record reader
Self-verifying transaction cards
Semiconductor wafer having machine readable indicies
Sensing rod for the manual scanning of graphic information
Signal outputting device of optical ruler
Signal processor method and apparatus
Six sigma calculator
Slave wheel counter mechanism useable with an inhaler
Slave wheel counter mechanism useable with an inhaler