NEW DELHI - India's Hindustan Aeronautics Limited (HAL) will supply tail rotor blades for Bell 206 helicopters under a $5 million contract from Bell Helicopter. The deal, agreed to at the Asian ...
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A slew of patent awards for Bell over recent months – including a biplane tiltrotor, a pusher propeller drivetrain and an anti-torque tail rotor that can be turned through 90° – highlight the range of ...
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