U.S. federal trademark · Serial No. 71499955 · Reg. No. 0438568
GROUNDED APPARATUS FOR TRAINING AIR PILOTS FOR FLYING, GROUNDED APPARATUS FOR TRAINING NAVIGATORS IN CELESTIAL NAVIGATION, GROUNDED APPARATUS FOR TRAINING BOMBARDIERS, INSTRUMENTS FOR USE WITH TRAINING APPARATUS AS AFORESAID FOR PLOTTING AN ASSUMED FLIGHT TRACK WITH INTRODUCED ASSUMED WIND CONDITIONS [ , COLLIMATORS AND SEXTANTS (OCTANTS) ]
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