Process of Flame Hardening

Duration: 1 reel

Creator: Air Reduction Sales Co.

Format: Filmstrip

Sound: Silent

Description: Various flame hardening operations on gears, sprockets, lathe way beds.

Complete Record: Category: Materials & Metals Subcategory: Motion Pictures Type: Slide Film Source: Air Reduction Format code: 16si

Metadata Source:Index of Training Films 1946