Graders
Russell Motor Hi-Way Patrol No. 1 '1920–26
Produced in 172 copies
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.
Caterpillar Motor Patrol No. 20 '1928–31
The grader was based on the Model Twenty tractor.
Serial numbers: X-101 to X-675.
Caterpillar Motor Patrol No. 10 '1929–30
The grader was based on the Model Ten tractor.
Serial numbers: Z-1 to Z-225.
Caterpillar Motor Patrol No. 15 '1929–30
The grader was based on the Model Fifteen tractor.
Serial numbers: Y-1 to Y-525.
Caterpillar Auto Patrol (8A) '04.1931–33
С конца 1931 года – No. 9 Auto Patrol (с/н: 8A1-8A577).
WheelsAge.org '2005–pr.