179740 ⎘
Apparatus for measuring unknown time intervals by electromechanical means
Sub-classes:System for detecting female urination by using wearable device, and diagnosis method using the same
#2MANUAL TOOTH BRUSH WITH TIMER
#3Method and apparatus for optimizing the use of solar power in coordination with battery array buffered household solar energy collection systems
#4Portable object for control of an additional activity
#5Method and system of measuring an activity of a person on a flexible mat of a trampoline
#6Method for displaying a trend over a timing operation and associated timepiece
#7Timing system and device and method for making the same
#8Day and time chronometer movement
#9Day and time chronometer movement
#10Chronograph timepiece
#11Chronograph timepiece
#12Timepiece
#13Day and time chronometer movement
#14Programmable analog display timer system
#15Game die having electronic timer
#16Clocking apparatus
#17Stopwatch and watch
#18Timer