A pneumatic tube system, including at least one system control module for controlling delivery of a pneumatic carrier through pneumatic tubing. The system includes at least one pneumatic tube station having a sealer, the sealer includes a heating pad and a sealing strip, where the sealer automatically...http://www.google.com/patents/US8029212?utm_source=gb-gplus-sharePatent US8029212 - Method and system for sealing products in a pneumatic tube carrier
