Devices for disengaging the knife-driving mechanisms during the lifting of the cutter-bar

Full Title

Mowers (combined with apparatus performing additional operations while mowing A01D37/00 - A01D41/00, A01D43/00; convertible to apparatus for purposes other than mowing or capable of performing operations other than mowing A01D42/00); Mowing apparatus of harvesters > characterised by features relating to the type of cutting apparatus > having reciprocating cutters > Lifting devices for the cutter-bar > Devices for disengaging the knife-driving mechanisms during the lifting of the cutter-bar