Docking device for a dirigible

Docking system for a lighter-than-air vehicle

Duplex complementary carrier

Fire retardant helicopter deck

Flight deck handling system for landed aircraft

Ground handling apparatus for unmanned tactical aircraft

Harpoon heads and harpoons provided with such heads for the anch

Helicopter deck

Helicopter messenger cable illumination

Helicopter pad for trains

Helicopter rapid securing & traversing system

Helicopter traversal system

High performance anti-weather protection system for space shuttl

Hydraulically operated winch units

Industrial and urban airport complex with special cargo-handling

Integrated system and method for assembling, and then transporti

Interstitial regional aircraft boarding piers, and methods...

Jet blast deflector fence

Landing and anchoring mechanism for an airship

Landing apparatus for airship and the like