Various patents according to the Claas forage harvesters

Below is a list of excerpts from Claas patents relating to the subject of "choppers".

Note: The decisive factor for a patent is always the "claims", as specifically what exactly the applicant claims as his invention!


This application describes the principle of the "RU" corn header:


This registration concerns the successor model of the "RU", the "Orbis":


Here is an application for a modular frame extension to accommodate a rowtrack: