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Endless conveyer or elevator belt and resilient joint for same
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System and means for determination of distance and direction
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System for locating, indicating, and/or following objects in space
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Radio direction finder
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Device for locating and following of objects
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Projectile
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Stabilizing means for the control of a frequency modulated ultrashort wave transmitter
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Magnetostrictive oscillator
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Aerial drop bomb
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Self-tracking radio direction and distance device
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Subaqueous sound transmission system for object detection
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Self-steering device
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Device for automatically compensating effect of centrifugal forces on vehicles
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