ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,954, issued on Feb. 24, was assigned to METALLCONCEPT GMBH (Sarnthein, Italy).
"Pressure head" was invented by Kurt Wohlgemuth (Sarnthein, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure head is provided for dispensing a water-binder mixture in a controlled manner, the mixture including water and at least one hydraulic binder, in particular a cementitious binder. The pressure head includes at least one supply channel for supplying the water-binder mixture, at least one outlet opening fluidically connected to the at least one supply channel, and at least one valve by which the at least one outlet opening can be opened and closed in a ...