Cable driven tactor
Container for symbolically indicating pharmaceutical prescriptio
Detectable guidance markers for tactile navigation,...
Direction indicating clamp for attachment to fire fighting hose
Escape/rescue system
Fire escape device
Fire safety window and interior door marker
Firehose coupling exit indicator
Method and apparatus for warning individuals of unsafe zones
Phosphorescent escape route indicator
Position flag for manually usable means
Safe exit indicating firehose coupling
Safety directional line for underground mining and method of mak
Safety system
Tactile dial
Tactile fire escape system
Tactile identification and direction guidance system and method
Tactile last-step indicator for stair safety
Tactile warning pad with shearable anchor members
Tactiovisual distance-to-exit exit-finding system