Stand-alone cumulative elapsed-time calculating system
Stock trend indicator
Straight line read system
Summing calculator to assist analysis of past performance
Sun angle calculator
Synthetic aperture system for information transfer and object id
System and method for providing a security check on a credit car
System for accepting wide ranges of universal product code syste
System for collecting data
System for digitally collecting and storing data
System for preparing commutation ticket and the like
System for verifying the user of a card
Table top display devices
Tape readers
Target for torpedo launch system
Test form for use with a test scoring apparatus
Three line scanner for bar code symbols
Ticket reader
Ticket reader and imprinter with bypass switch
Token-control