ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,072, issued on July 15, was assigned to GOLDSCHMIDT HOLDING GMBH (Leipzig, Germany).
"Burning apparatus for railway repair" was invented by Johannes Stercl (Leipzig, Germany) and Martin Niederkruger (Leipzig, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a burning apparatus for railway repair, defining an axis (P) and comprising: an air compressor assembly (2) including an inlet opening (20) and an outlet opening (21), and a combustion assembly (3) connected to the outlet opening (21) of the air compressor assembly (2), wherein the air compressor assembly (2) and the combustion assembly (3) are axially dispo...