Patent ID: 8790046
Filing Date: 2014-07-29
Classification: B05B,E02D,Y10T

Abstract:
1. A nozzle for use with a source of a high pressure sand/concrete slurry mix, the nozzle comprising an inlet attachable in fluid communication with the source and an outlet spaced lengthwise from the inlet, the nozzle further comprising a collar, the collar being configured to nest the nozzle near the outlet, the collar further comprising first and second collar segments releasably joined by one or more releasable clamps to form the collar, the nozzle further comprising first and second handles each having a proximal and a distal end, each handle being pivotally attached at the proximal end to the nozzle a distance lengthwise of the nozzle outlet and attached at the distal end to a respective first and second collar segment, whereby with the releasable clamps disengaged the first and second collar segments can be pivoted apart by the handles.