68781 ⎘
Safety means for rail/road crossing traffic Gates for level crossings
Sub-classes:CONDUITLESS CROSSING GATE WITH SWIVEL SUPPORT FOR CROSSING GATE MECHANISM
#2DEVICES AND METHODS FOR CONTROLLING A RAILROAD CROSSING GATE MECHANISM
#3PROVIDING AUTO-CALIBRATION OF ACCELEROMETER AND/OR HALL-SENSE POSITION COUNTER IN A CROSSING GATE MECHANISM
#4RAILROAD CROSSING GATE LAMP SYSTEM
#5CROSSING GATE MECHANISM WITH PROGRAMMABLE ELECTRONIC SWITCHING DEVICES
#6CROSSING GATE MECHANISM WITH INTEGRATED POSITION DETECTION ANDANGLE MEASUREMENT
#7GRADE CROSSING GATE ARM POSITION DETECTION SYSTEM
#8DEVICE AND METHOD FOR DETECTING AN OBSTRUCTION OF A RAILROAD CROSSING GATE
#9METHOD AND APPARATUS FOR RECOGNITION OF OBSTACLES IN A DANGER ZONE, RAILROAD CROSSING, PLATFORM, COMPUTER PROGRAM PRODUCT AND PROVISION APPARATUS
#10Method for withdrawal of a bearing from a gate mechanism
#11Systems and methods for determining passage status of a train at a railroad crossing
#12AUTOMATED COUNTERBALANCE SYSTEM AND METHOD FOR DETERMINING COUNTERBALANCE AND ADJUSTING COUNTERWEIGHTS OF A CROSSING GATE
#13Dynamic load system and method for simulating a crossing gate mechanism
#14Double-sided terminal board for grade crossing gate controller
#15Grade crossing gate arm position detection system
#16Adaptor assembly for a gate mechanism
#17APPARATUS AND METHOD FOR WITHDRAWAL OF A BEARING FROM A GATE MECHANISM
#18User interface for grade crossing gate controller
#19Tamperproof gate mechanism
#20Direction control for a motor of a gate crossing mechanism
#21Modular lamp system for railroad crossing warning device
#22Railroad crossing gate lamp system
#23Remote control of traffic gates
#24Highway grade crossing gate system including a gate mechanism to rotate a gate arm with human machine interface and voltage reduction circuit
#25Spring-loaded gate retraction device to return a rail-road crossing gate arm
#26Smart cam for digitalization of a gate mechanism
#27Grade crossing gate arm position detection system
#28Double-sided terminal board for grade crossing gate controller
#29User interface for grade crossing gate controller
#30Railroad crossing gate lamp system
#31Barrier gate arm with recessed light housing
#32Wireless crossing activation system and method
#33Multiple direction railroad gate release mechanism
#34Gate crossing arm collision detection system and method
#35Railway signal crossing bypass
#36SYSTEM AND METHOD FOR CONNECTING PLATFORM
#37Barrier system
#38Vehicle barrier system with illuminating gate arm and method
#39Systems and method for controlling warnings at vehicle crossings
#40Systems and methods for providing constant warning time at crossings
#41BOOM SKIRT
#42Multiple direction railroad gate release mechanism
#43RAILROAD CROSSING
#44Gate arm saver
#45Multiple direction railroad gate release mechanism
#46System and method for servicing a breakaway gate
#47Energy absorbing system with support
#48ARRESTING SYSTEMS AND METHODS
#49RAILROAD CROSSING GATE HAVING A UNIVERSAL CROSSING GATE ARM WITH A RACK AND PINION COUNTERWEIGHT ADJUSTMENT SYSTEM
#50Dual-action breakaway gate safety system
#51Extending barrier arm operator system and method
#52Arresting systems and methods
#53Energy absorbing system with support
#54Apparatus for controlling traffic flow along a pathway
#55Energy absorbing system with support
#56Railroad grade crossing assembly
#57Apparatus and method for removal of a main shaft bearing from a gate crossing mechanism using a bearing removal tool
#58Mechanically extendable railroad crossing gate