All-Steel

The All-Steel Motor Car Co. of Macon, Missouri, United States, was formed in St. Louis in 1915 to manufacture an automobile called the All-Steel or Alstel.

All-Steel moved to Macon for production in a new factory.

[1] The All-Steel or Macon, designed by Charles L. Smith, had a conventional 4-cylinder engine made by Sterling.

It had a unique narrow platform backbone frame that enclosed the propeller shaft and gearbox.

[2] In May 1917 the factory burned to the ground before production could start.