Fender Cabronita Telecaster and "Celebration"). This was the 60th anniversary of the Telecaster design, which was the original design by Leo Fender and the world's first successful, mass-produced, bolt-on neck guitar. As part of this, the American made "Cabronita" was created. Like the Custom Shop versions, these used TV Jones TV Classic pickups, but in a limited color pallet, and always with two pickups. The tone knob was deleted and in its place was a three way switch. This switch was a simple toggle design rather than a blade design, which was unusual for a Telecaster. These models were only manufactured for a
American automobile industry in the 1950s introduced air suspension as an option for select models but it was unreliable and was soon dropped. For Buick, the unpopular ""Air Poise Suspension"" contributed to the division's decline to fifth place in industry sales for 1958. Decades later though it became a common and reliable method of suspension on luxury cars, buses, large transport trucks, and in some custom car applications. Unibody construction first went into mass-production in the 1934 Citroën Traction Avant, the 1936 Lincoln-Zephyr, and the 1941 Nash 600 but it didn't come into popular use until the 1950s. Unibody construction differs from the traditional "coachwork on