IPC Definitions - January 01, 2012
F16H 63/00 - Definition
References relevant to classification in this main group
This main group does not cover:
Varying the speed ratio of driving or feeding mechanisms of machine tools | B23Q 5/12, B23Q 5/46 |
Conjoint control of drive units for vehicles | B60W |
Cycle transmissions | B62M |
Marine propulsion | B63H |