PATHTRACKER

Plates and blocks of metal, including of sandwich construction, with connecting structures for connecting attachments, being a support base for the fitting of devices for the mounting or clamping of workpieces for machining and/or surveying purposes, including the aforesaid goods with transport rollers and/or being air-cushioned; plates and blocks of metal, including of sandwich construction, self-propelling, with drives and drivable rollers and/or wheels and with connecting structures for connecting attachments, being a support base for the fitting of devices for the mounting or clamping of workpieces for processing and/or surveying purposes