Russell Motor Hi-Way Patrol No. 1 '1920–26 Виготовлено 172 одиниць"/>

 
 

The road-building industry's first motorized, self-propelled motor grader was the Russell Motor Hi-Way Patrol No. 1. Introduced in 1919, it was powered by a two-wheeled tractor unit supplied by Allis-Chalmers. The motor grader was officially offered for sale in 1920.

Serial numbers: MH-101 to MH-272.

Russell Motor Patrol No. 2 '1925–27

Serial numbers: T-101 to T-450.

Russell Motor Patrol No. 3 '1925–27

The grader was based on McCormick-Deering's Model 10-20.

Serial numbers: 1P101 to 1P750.

Russell Motor Patrol No. 4 '1926–28

 
 

The grader was based on the Caterpillar 2-Ton crawler tractor.

Serial numbers: U-101 to U-750.

Russell Motor Patrol No. 5 '1927–28

The grader was based on a Cletrac K-20 crawler tractor.

Serial numbers: V-101 to V-250.

Russell Motor Patrol No. 6 '1928

 
 
 

The grader was based on the Caterpillar Twenty.

WheelsAge.org '2005–н.ч.