179537 ⎘
Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals Mechanisms measuring a chosen time interval independently of the time of day at which interval starts
Sub-classes:Clock Device with Automatic Simulation of Sunrise or Suset
#2Clock device with automatic simulation of sunrise or sunset
#3Clock device with automatic simulation of sunrise or sunset
#4Weather Influenced Window Shade Alarm Clock
#5Clock device with automatic simulation of sunrise or sunset
#6Clock device with automatic simulation of sunrise or sunset
#7In-wall room freshener modules and related devices and systems
#8Clock device with automatic simulation of sunrise or sunset