Mold Core
(10) US2023356431A1
(22) 02.05.2023
(43) 09.11.2023
(57) A mold core (and method for making same), for a concrete product mold comprising a mold core wall shaped to extend from a mold surface into an interior of the mold, preventing concrete from filling an area of the mold interior when the mold core is installed on the mold surface, the mold core wall comprising welded-together steel wire.
(71) Besser Company, US