ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,237, issued on July 21.
"Agricultural implement for incorporating seeds into the soil" was invented by Valtuir Antonio Panho (Corpus Christi, Paraguay).
According to the abstract* released by the U.S. Patent & Trademark Office: "The implement for incorporating seeds into the soil comprises a chassis provided with a header (1) for coupling to the tractor and a transverse side member (15) with wheels (12) and hooks (13) for mounting the ends of chain segments (2) with a trolley (3). The chain segments have swivel joints (22) and rotating links (21), which form front spacers mounted on the hooks of the transverse side member (151) and the rear spacers mounted on the trolley. The tro...