Adjustable length universal tuning knob for T.V. receiver
Aerial distress marker
Apparatus for operating a pressure gauge or the like
Auto repair ramp with signal
Avalanche rescue marker system
Balloon signal assembly
Balloon signal assembly
Bell actuating mechanism
Bicycle bell with inverted dome
Bistable clamping mechanism for an indicating needle of an instr
Channel indicator
Channel indicator device
Closure having indicating means
Combined dial scale and station indicator
Control point adjustment mechanism
Device for adjusting and indicating the relative position of ski
Device for striking a bell
Dial indicators with interchangeable movement
Display for a simulated football game
Distress signal device