Patent Number: 8,714,291

Title: Cleaning machine

Abstract: A cleaning machine having two front wheels and two rear wheels supporting a chassis, the chassis having a central spine, the cleaning machine including a first electrical cell for propelling the cleaning machine, said first electrical cell being positioned between one of the front wheels and one of the rear wheels and outboard of the central spine.

Inventors: Riach; Alan (Bathgate, GB)

Assignee: Tennant N.V.

International Classification: B60R 16/04 (20060101)

Expiration Date: 5/06/12018