Optical guidance and control system for transportation carriage - contains decoder and microprocessor to read synchronisation and signalling pattern painted adjacent to track
US4399587A
Device for automatically bringing the pivoting wheels of a manual truck back to a predetermined direction
ES488260A1
Electromagnetic brake servo for railway vehicles - has pinion rotated by electric motor to cause translation of threaded actuating rod
GR65761B
Brake of line with clamps for wagons of train
FR2399036A1
Movement direction determination device - is used in Doppler effect detection system and has logic stage combining phase shifted signals in discriminator
US4077535A
Assembly for the automatic operation of hand carts, especially hospital carts
FR1536411A
Improvement at level crossings
FR1527799A
Improvements to on-site maneuvering levers for heelable railway switches
GB1120377A
Installation for detecting the passing of canal boats
FR1503672A
Interlock release device when rail traffic passes through a given point
FR1499246A
Improvement in track brakes for railway wagons
FR1508118A
Improvements to level crossing barrier control systems incorporating an early warning device
