MAKING PATTERN, CONE BOXES AND ASSEMBLING CORES FOR A WATER-COOLED MOTOR BLOCK

Duration: 18 min

Year Published: 1945

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

Color: B&W

Sound: Optical sound

Description: Tells how a patternmaker constructs the pattern and master core boxes, checks the working core boxes, and pastes up and assembles test cores. From the PRECISION WOOD MACHINING series. Problems in Patternmaking