| 摘要 |
576,968. Paper bags. MARSHALL, J. W. Dec. 8, 1943, No. 22419/45. Divided out of 576,945. Drawings to Specification. [Class 94 (ii)] A bag of paper, or the like, of the plain satchel, block-bottom, or "rose-bottom" types, has longitudinal cuts at the corners of the open end, to form flaps which may be folded in to seal the open end. The cuts are made during the manufacture of a bag. Transverse creases are formed on the bag. A machine for making the bags is described in Specification 576,945. |
