Adaptable engine usage meter
Apparatus and method for measuring the time elapsed in increasin
Aquatic event timing device
Athletic timer correction system
Athletic training device and method
Chugometer
Circuit for measuring the cut-off time of an electronic system
Clocking system
Clocking system for measuring running speeds of track runners
Controller timer
Cumulative operational timers and methods for cellular telephone
Curfew timer apparatus
Device for determining the initial date of activation of a unit
Device for measuring and indicating the time between the recepti
Device for measuring time lapse after turn off of power source a
Device for monitoring the rate of use of an electrical appliance
Digital engine hour meter for outdoor power equipment
Digital time meter
Directional spring for AC synchronous motor
Distance self timer