|
| US4573672 | 13 févr. 1985 | 4 mars 1986 | Mathias Bauerle GmbH | Paper folding machine |
| US4586704 | 3 avr. 1985 | 6 mai 1986 | Mathias Bauerle GmbH | Buckling-type sheet folder |
| US4668212 | 17 déc. 1984 | 26 mai 1987 | Iseto Shiko Co. Ltd. | Process for manufacturing sealed postal envelope assemblies |
| US4701233 | 16 janv. 1986 | 20 oct. 1987 | Pitney Bowes Inc. | Method for folding and sealing sheets |
| US4781367 | 22 mai 1987 | 1 nov. 1988 | Albert-Frankenthal AG | Folding device with pivotable buckle chute roll |
| US4816108 | 8 juil. 1987 | 28 mars 1989 | Pitney Bowes Inc. | Device for folding and sealing sheets |
| US4842574 | 21 juil. 1987 | 27 juin 1989 | | Buckle chute folder having sheet squaring feature |
| US4900391 | 19 déc. 1988 | 13 févr. 1990 | Xerox Corporation | Recirculating folder for direct mail application |
| US4972655 | 19 juil. 1989 | 27 nov. 1990 | Iseto Shiko Co., Ltd. | Apparatus for manufacturing sealed postal mails or the like envelope assemblies |
| US4976419 | 23 févr. 1989 | 11 déc. 1990 | Pitney Bowes Inc. | Buckle chute folder exit rollers |
| US5026035 | 7 avr. 1989 | 25 juin 1991 | Pitney Bowes plc | Paper handling apparatus |
| US5082255 | 14 déc. 1990 | 21 janv. 1992 | Pitney Bowes Inc. | Sheet processing apparatus |
| US5092832 | 11 juin 1990 | 3 mars 1992 | Roll Systems, Inc. | Method and apparatus for creasing continuous web |
| US5114395 | 23 mars 1990 | 19 mai 1992 | Martin Yale Industries, Inc. | Paper sheet folding device |
| US5125633 | 22 avr. 1991 | 30 juin 1992 | Mathias Baverle GmbH | Setup folding machine with enclosure feed mechanism |
| US5145158 | 7 sept. 1990 | 8 sept. 1992 | MIM Industries, Inc. | Method and apparatus for attaching binding to extensible material |
| US5344379 | 22 sept. 1993 | 6 sept. 1994 | | Machine for folding sheets of paper |
| US5514066 | 1 sept. 1994 | 7 mai 1996 | Pitney Bowes Inc. | Buckle chute folding machine for different length sheets |
| US5527418 | 13 févr. 1995 | 18 juin 1996 | Transkrit Corporation | Apparatus for folding and sealing a one piece mailer |
| US5814183 | 3 mai 1993 | 29 sept. 1998 | Pitney Bowes Inc. | Method and mechanism for sealing an envelope |
| USRE34288 | 28 mars 1991 | 22 juin 1993 | Pitney Bowes Inc. | Device for folding and sealing sheets |
| USRE34338 | 18 oct. 1989 | 10 août 1993 | Pitney Bowes Inc. | Method for folding and sealing sheets |