for preparing and placing the materials ( E01C19/45, take precedence)

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 preparing and placing the materials ( E01C19/45, take precedence)

Child Classifications

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• E01C 19/463
• E01C 19/466
• E01C 19/47 Hydraulic cement concrete mixers combined with distributing means specially adapted for road building ( ; concrete mixers per se B28C)