A covering unit
A cowboy-hat shaped washer for a metal roof deck and method...
A crack resistant layer with good binder fracture energy...
A crack resistant layer with good mixture fracture energy...
A cremone-bolt door-locking device
A cruciform joint of glazing bars
A curtain system with several flat panels
A cutter for a boring head, a device for accommodating...
A cutter head containing its motors and gearcase
A cutter head for a ground cutter machine having rotary cutters
A cutter head for a ground cutter machine having rotary cutters
A cutter head for an excavator machine
A cutter head for an excavator machine
A cutter head, boring jig and device and process for sea...
A cutter, a stopper means and a method of preventing mud...
A cutting bit assembly for impinging an earth strata
A cutting element having a self sharpening tip
A cutting insert for use in a wellbore milling tool
A cutting insert for use in a wellbore milling tool
A cutting tool for digging trenches, and enabling the cutter...