Making by processes not fully provided for in one other class

Official title: Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00 {(attaching closure devices, e.g. slide fasteners, to bags B31B70/813; making package opening by applying or incorporating profile strips, e.g. for reclosable bags B65B61/188)}

A44B19/42 (Making by processes not fully provided for in one other class) appears on 550 US grants and 222 published applications in this corpus.