179682 ⎘
Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timer by consuming prefixed quantities of materials, e.g. by burning candle
SINGLE USE DISPOSABLE ELAPSED TIME INDICATOR WITH ABSORBABLE MATERIAL
#2SINGLE USE DISPOSABLE ELAPSED TIME INDICATOR WITH VOLATILE FLUID
#3Isotope detecting devices
#4Timing device using electrodeposit growth
#5UV cured indicating devices
#6Time Validation Indicator
#7Time validation indicator
#8TIMING SYSTEM AND DEVICE AND METHOD FOR MAKING THE SAME
#9Powerless time reference
#10Effective life indicator and stopper including the same
#11Expiration indication label
#12Oral timer and method of using same
#13Timing system and device and method for making the same
#14Timing device
#15Packaging locking and indication system
#16Mobile terminal device, time control method, and timer control program
#17Period indicator