Molding with a loose pattern (floor)

Duration: 24 min

Year Published: 1945

Creator: Office of Education (Department of Health, Education, and Welfare)

Format: 16mm

Color: B&W

Sound: Optical sound

Description: 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.

Metadata Source:3434 U.S. Government Films