B61C9/02 - CPC Classification

Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars Transmission systems in or for locomotives or motor railcars with reciprocating piston steam engines

• B61C9/04 » consisting of cranked axles and coupling rods 0
• B61C9/06 » having toothed, chain, friction, or belt gearing 0