Channel indicator device

Chime tube hanger cord connector

Christian door knocker

Clapper assembly for a handbell

Closure having indicating means

Combination door knocker, peep hole, and decoration hanger

Combined dial scale and station indicator

Control point adjustment mechanism

Device and method to aid in toilet training pets

Device for adjusting and indicating the relative position of ski

Device for housebreaking a dog

Device for producing signal tones by means of chimes...

Device for striking a bell

Dial indicators with interchangeable movement

Display for a simulated football game

Distress signal device

Drop marker

Emergency balloon device

Emergency locating device

Field strength meter