A BAFTA award nominated documentary on the development of gear design from the work of Wildhaber to AEI's latest product with helical shapes and 4 times the load bearing capacities of traditional gears.
| Release Date | January 1, 1964 | |
|---|---|---|
| Status | Released | |
| Original Title | The Circarc Gear | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | Associated Electrical Industries Film Unit | |