U.S. federal trademark · Serial No. 71478301 · Reg. No. 0417124
STAMPED SHEET METAL FASTENERS ADAPTED TO BE USED IN LIEU OF NUTS AND WASHERS HAVING ANCHORING BASE FLANGES FORMED IN VARIOUS SHAPES, AND A TUBULAR THREADED BUSHING FOR ENGAGEMENT WITH THREADED SCREWS, VARIOUSLY APPLIED TO ARTICLES OF MANUFACTURE IN THE INDUSTRIAL ARTS
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