The Car de Luxe was an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 automobile

Automobile

An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor...

 manufactured from 1906 until 1910. A sister marque to the Queen

Queen (American automobile)

The Queen was an American automobile manufactured between 1904 and 1907 in Detroit, Michigan. Built by the C.H. Blomstrom Motor Company, Queens were chain-driven, and were one-, two-, or four-cylinder cars...

, the Car de Luxe had overhead valves which were operated by one rocker per cylinder. The 40/50 hp, 6755 cc car was actuated by a "push-pull" rod and an unusual back axle

Axle

An axle is a central shaft for a rotating wheel or gear. On wheeled vehicles, the axle may be fixed to the wheels, rotating with them, or fixed to its surroundings, with the wheels rotating around the axle. In the former case, bearings or bushings are provided at the mounting points where the axle...

; the load was further taken by an I-beam

I-beam

-beams, also known as H-beams, W-beams , rolled steel joist , or double-T are beams with an - or H-shaped cross-section. The horizontal elements of the "" are flanges, while the vertical element is the web...

 dead axle which carried a separate differential unit.