With a Split Pattern
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Shows why split patterns are used; how ramming affects the permeability of sand in a mold; how to mold the drag and cope; reinforce a mold with nails; how to patch a mold. MOLDING—FLOOR
Complete catalog record
Category: Foundry & Forging
Subcategory: Forging
Type: Motion Picture
Source: USOE Castle
Catalog number: OE426
Price: $25.85.
Format code: 16sd
Subcategory: Forging
Type: Motion Picture
Source: USOE Castle
Catalog number: OE426
Price: $25.85.
Format code: 16sd
Sources
- Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record
Record added 2026-07-09 22:50:36