U.S. federal trademark · Serial No. 71453479 · Reg. No. 0400239
Apparatus for Detecting the Slipping of Vehicle Wheels and Relieving the Slipping Condition, Including Rotary Inertia Responsive Wheel-Slip Detector Units, Electric Current Generative Wheel-Slip Detector Units, and Mechanisms Cooperatively Interlocking Such Units with Brake Systems and Acceleration Control Systems
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