Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Airport bridge and lift










Image Number 14 for United States Patent #6928684.

A lift is coupled to the outer cab or rotunda of a telescoping bridge. The lift has a carriage that can be moved by a cable and a motor upward or downward and which includes a platform that has sensing means for controlling the motor for stopping downward movement of the carriage when it engages the ground. An electrically operated safety catch is provided to prevent the carriage form falling in the event the cable breaks. A safety system is provided which prevents the bridge from moving if the carriage is not in the up position and its door is not closed.








 
 
  Recently Added Patents
System, method and program recording medium for supply capacity estimation
External preparation composition for skin comprising ginseng flower or ginseng seed extracts
Milk frother
Self-correcting amplifier system
Managing aging of silicon in an integrated circuit device
Method and system for providing an intelligent visual scrollbar position indicator
Identifying users of remote sessions
  Randomly Featured Patents
Vehicle-mounted vacuum system and method of separating liquid and solids fractions of a sludge-like mixture inside a container
Kit and method for packaging gloves
Snow moving apparatus
Dental tool for use with dental retaining splints
Oligodendrocyte precursor cell composition and methods of use
Valve arrangement for compressor
Amplifier molecules derived from diethylene triaminepentaacetic acid for enhancement of diagnosis and therapy
Forming-ink jet nozzle plate layer on a base
High frequency module
Drawer organizer