Multi-breakaway boom for agricultural machine

The boom of claim 5, wherein the spring bias mechanism is mounted on the second boom section.

A boom for an agricultural machine, comprising:

• a first boom section connectable to a vehicle, the first boom section configured to support fluid delivery components;
• a second boom section operably connected to the first boom section, the second boom section foldable with respect to the first boom section about a fold axis from an extended position to a first folded position, the second boom section further coupled to move with respect to the first boom section other than about the fold axis from the extended position in response to an external force, the second boom operably coupled to return to the first extended position upon removal of the external force;
• a coupling frame coupled between the first boom section and the second boom section, the coupling frame rotatably coupled on a first side to the first boom section along the fold axis, the coupled frame further coupled to the second boom section such that the second boom section can move relative to the coupling frame.