1
Robert A Ferrell: Reclosable shipping sack and method. KCL Corporation, Hill Van Santen Steadman Chiara & Simpson, December 30, 1980: US04241865 (91 worldwide citation)

A reclosable sack having a pouring mouth from which discrete pourable contents may be discharged, comprises a primary non-reclosable stitched closure fastener across and closing the mouth against unintentional discharge of the contents and includes means such as chain stitch and rip strip for facili ...


2
Ferrell Robert A: Sac dexpedition refermable, et dispositif de fermeture connexe, Reclosable shipping sack and method. Kcl Corporation, SMART & BIGGAR, January 12, 1982: CA1116136

ABSTRACT A reclosable sack having a pouring mouth from whichdiscrete pourable contents may be discharged, comprises aprimary non-reclosable stitched closure fastener across andclosing the mouth against unintentional discharge of thecontents and includes means such as chain stitch and ripstrip for fa ...