Disc brakes

Claim 1

A DISC BRAKE COMPRISING (A) A FIXED MEMBER; (B) AN ANNULAR BRAKE DISC ROTATABLE RELATIVE TO SAID FIXED MEMBER ABOUT AN AXIS, SAID DISC HAVING TWO FACES DIRECTED IN OPPOSITE AXIAL DIRECTIONS; (C) FLOATING BEAM MEANS MOVABLE TOWARD AND AWAY FROM ONE OF SAID FACES IN AN AXIAL DIRECTION; (D) A PLURALITY OF FRICTION MEMBERS LONGITUDINALLY SPACED ON SAID BEAM FOR ENGAGEMENT WITH SAID ONE FACE WHEN SAID BEAM MOVES TOWARD THE SAME; (E) TWO DRAW BAR MEANS PIVOTALLY SECURED TO RESPECTIVE LONGITUDINALLY SPACED PORTIONS OF SAID BEAM AND HAVING RESPECTIVE END PORTIONS SPACED FROM THE OTHER FACE OF SAID BRAKE DISC IN A DIRECTION AWAY FROM FROM SAID ONE FACE; (F) A FIRST AND A SECOND LEVER HAVING EACH A PORTION CONNECTED TO A RESPECTIVE ONE OF SAID END PORTIONS AND AN ARM EXTENDING FROM THE CONNECTED PORTION AND HAVING A FREE TERMINAL PORTION;