TX was a British marque associated with the Tripper, a doorless four-seater buggy-style sports car produced between 1970 and 1986 under three successive owners. It originated with Technical Exponents Ltd, a company founded in London by Torix Bennett, whose father had founded Fairthorpe; Bennett designed the Tripper's body himself, blending sportscar and beach-buggy influences with an emphasis on simplicity for the home builder. Though the firm's head office was in…