// Definition
A water hash extraction machine created by Reinhardt Delp, first demonstrated at the Cannabis Cup in 1997. It was a precursor to modern bag-based water hash systems.
// From the Episode
Bubbleman traces the lineage: Sadu Sam's water extraction (1987) -> Reinhardt Delp's Ice Cold Extractor machine (1997 Cannabis Cup) -> Mila's Isolator bags (1998) -> Bubbleman's Bubble Bags (1999). Reinhardt patented his process before sharing it publicly.
// Source
Ep. 074 Hash Church LXXIV 74 →