Twin-Traction Beam (TTB) is an independent suspension system for front drive axles in four-wheel drive Ford F-Series trucks and sport utility vehicles. == Background == The Twin-Traction Beam was invented by John A. Richardson and Donald G. Wheatley of Ford Motor Company, as covered by U.S. Patent 3,948,337, issued on April 6, 1976.
Twin-Traction Beam (TTB) is an independent suspension system for front drive axles in four-wheel drive Ford F-Series trucks and sport utility vehicles. == Background == The Twin-Traction Beam was invented by John A. Richardson and Donald G. Wheatley of Ford Motor Company, as covered by U.S. Patent 3,948,337, issued on April 6, 1976.
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