HOW TO FORM ALUMINUM

Duration: 16-sd-loan

Creator: 669.7

Complete Record: Dewey number: sh-c-trade-adult Producer note: Made in cooperation with the Aluminum company of America. Available as separate units as follows: Blanking and piercing, 16min; Drawing stretch-ing and stamping, 22min; General sheet metal practice, 21min; Spinning, 17min; Tube and shape bending, 14min. Are ready for shipment. Many interesting processes are shown in detail. Central Washington college of educ. Review source: Not shown in source Format/cost: *1944

Metadata Source:Educational Film Guide 1946