Corner mounts and method and apparatus for making same |
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| 申请号 | US21231551 | 申请日 | 1951-02-23 | 公开(公告)号 | US2622055A | 公开(公告)日 | 1952-12-16 |
| 申请人 | PAPIERFABRIK FLEISCHER G M B H; | 发明人 | BRUNO LIEDER; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A METHOD OF MAKING POCKET TYPE CORNER MOUNTS FOR PHOTO PRINTS AND STAMPS, COMPRISING GUIDING TWO STRIPS OF SHEET MATERIAL ONE ON THE OTHER, JOINING THE TWO STRIPS OF SHEET MATERIAL ALONG A ZIG-ZAG LINE FROM ONE SIDE OF AT LEAST ONE STRIP SHEET TO THE OTHER TO FORM THE BOUNDARY LINE OF THE POCKETS, AND THEN SEPARATING THE POCKETS ALONG SAID JOINING LINE. 5. PROCKET TYPE MOUNTS FOR PHOTOGRAPHS AND STAMPS, COMPRISING A STRIP OF TWO LAYERS OF MATERIAL JOINED ALONG A ZIG-ZAG PATH FROM ONE SIDE TO THE OTHER FORMING POCKETS AND SEPARATING SEAMS IN THE ZIG-ZAG PATH. |
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| 说明书全文 | |||||||
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