133547 ⎘
Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by thermostats, rain, wind or noise
WIND-DRIVEN ENVIRONMENTAL ELEMENT OPERABLE LOUVER
#2Condition activated door spring
#3Wind-driven environmental element operable louver
#4Non-Power Driven Window Capable Of Adjusting Ventilation Rate
#5Systems for weatherproof roof hatch assemblies
#6Automated sliding window mechanism with air pressure sensor
#7Drive unit
#8Delayed action door constraint with remote closing by and of a second door
#9HINGE DEVICE FOR CONSOLE BOX