Methods

Duration: 40 min

Creator: U.S. Navy (see Castle Films)

Format: 16mm

Sound: Sound

Description: Shows the forming of flat parts by the use of drop hammers, punch presses, hydraulic and stretch presses.

Complete Record: Category: Sheet Metal Subcategory: Usbm. Type: Motion Picture Source: Navy Format code: 16sd

Metadata Source:Index of Training Films 1946