A packerfoot includes a bladder assembly comprising an elongated generally tubular inflatable bladder having ends bonded to generally rigid bladder attachment portions. The bladder includes end portions bonded to the bladder attachment portions and a central inflatable portion. The bladder comprises...http://www.google.fr/patents/US6431291?utm_source=gb-gplus-shareBrevet US6431291 - Packerfoot with bladder assembly having reduced likelihood of bladder delamination
Packerfoot with bladder assembly having reduced likelihood of bladder ...
