Manufacture or reconditioning of specific semi-finished or finished articles: of cases, trunks

Official title: of cases, trunks, or boxes, of wood or equivalent material which cannot satisfactorily be bent without softening (nailing or stapling in general B25C, B27F; of cardboard, paper, or similarly workable material B31B ){; Manufacture of cleats therefor (manufacture of tubes, coops or barrels B27D1/00, B27D1/08; by folding grooved panels B27G5/00)}

B27M3/34 (Manufacture or reconditioning of specific semi-finished or finished articles: of cases, trunks) appears on 24 US grants and 18 published applications in this corpus.