Geometric Tool Co. New Haven CT

"Facts about Self-Opening Die Heads and Collapsing Taps" demonstrates the amazing technology of The Geometric Tool Company. They were a subsidiary of Greenfield Tap and Die Corp., of Greenfield MA at the time this film was made (1954).
A production from the great film educators of the Jam Handy Organization. This digital video was produced directly from a surviving 16mm movie print by the Museum of Our Industrial Heritage.

Видео Geometric Tool Co. New Haven CT канала Museum of Our Industrial Heritage