MAKING A CORE BOX FOR A VERTICAL CORE

Explains function of the sand core, how to make a half box, and how to use parted boxes. Describes how to use layout pattern in making a core box, prepare core box pieces, and assemble a core box. From the PRECISION WOOD MACHINING series. Fundamentals of Patternmaking, No. 9
Complete catalog record
Category: Wood & Lumber
Subcategory: Patteriv Makixg
Type: Motion Picture
Source: USOE Casile
Catalog number: V29
Price: $27.10.
Format code: 16sd

Sources

  1. usgov-av-1974 — title, year, creator, length, color, sound, description
  2. Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record