ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,695, issued on March 25, was assigned to 3CON ANLAGENBAU GmbH (Ebbs, Austria).
"Manipulation device for material webs to be sutured by means of a sewing machine" was invented by Hannes Auer (Schwoich, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manipulation device for material webs by a sewing machine is disclosed having at least one transverse conveying device including a rolling support unit on which freely rotatable guiding rollers are arranged. The rolling support unit includes a joint chain with a straight pressing portion on which a plurality of guiding rollers is supported."
The patent was filed on Feb. 26, 2021, under Applicat...