Drop marker
Emergency balloon device
Emergency locating device
Field strength meter
Full tank marker
Gear shift indicator
High visibility dial indicator
Illuminated indicator gauge
Indicating device
Indicating device having a plurality of overturnable flaps
Indication of rotary spindle adjustment
Indicator apparatus
Indicator bar for automobile radio
Indicator for relay or the like
Indicator simulating a seven-segment readout device
Indicator using changeable path through transparent material
Instrument panel
Insulin injection reminder
Location indicating device
Location indicator for lost aircraft