Molding with a loose pattern (floor)

Shows the difference between bench and floor molding, how to face a deep pattern, ram a drag and walk it off, clamp a mold, locate sprues and risers, and tuck the crossbars of a large cope.

Sources

  1. 16mm Filmography (legacy record) — title, year, description, catalog record
  2. usgov-av-1974 — title, year, creator, length, color, sound, description
  3. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record