for simultaneously but separately applying liquid material and granular or pulverulent material, e.g. bitumen and grit, with or without spreading

Full Title

Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving (surface stabilisation E01C21/00; apparatus specially adapted for reconditioning or repairing paving E01C23/00) > for distributing granular or liquid materials ( , E01C23/07 take precedence; for filling joints or grooves E01C23/02, E01C23/09) > for simultaneously but separately applying liquid material and granular or pulverulent material, e.g. bitumen and grit, with or without spreading