| http://www.w3.org/ns/prov#value | - Patent US4015855 - Implement hitch - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA hitch for connecting an agricultural implement to a tractor including an A-frame secured to the upper side of a transverse draw bar, the draw bar having a plurality of link-engaging brackets at its opposite ends for engaging the lateral lifting links of t
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