Setting structure module for timer
Setting structure of electronic timer
Signal splitting system and method for enhanced time...
Simple and portable parking meter
Small electronic timers
Snooper device for regulated parking time-accounting system
Snooze-timer device
Status indicator for an electronic parking meter
Stop watch
Stop watch
Stop watch
Stop watch capable of indicating a plurality of split times
Stop watch including a time indicator
Stop-watch wristwatch
Stopwatch
Stopwatch
Stopwatch precision enhancement device
Stopwatch with target time function
Stopwatch with target time function
Sub-nanosecond time difference measurement