US Trademark Classification US08 Hand tools and implements 套筒扳手（008-378） Class 08 套筒扳手 008-378 Chinese 套筒扳手 English Socket spanner Spanish Llave de tubo Term ID 008-378 Class 08 Type Goods Status Active · added, not since modified (A) Effective date 2004-07-20 Version 08-2002