|
(11) | EP 0 134 151 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|||||||||||||||
(54) | Continuous stationery |
(57) A series of envelopes of generally conventional form are secured to tractor strips
(21) by auxiliary flaps (12C) which are integral with the envelopes but readily detachable
by tearing off along lines of weakness (17), such as perforations. |