Pneumatic transmission system
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United States of America Patent
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Jun 26, 2007
Grant Date -
May 24, 2007
app pub date -
Nov 18, 2005
filing date -
Nov 18, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A pneumatic transmission system includes a first terminal, a second terminal, and a transmission conduit connecting the first and second terminals in fluid communication with each other. The pneumatic transmission system may include a first blower directly connected to the transmission conduit and configured to create a vacuum within the transmission conduit between the first terminal and a carrier, and a second blower directly connected to the transmission conduit and configured to create a vacuum within the transmission conduit between the second terminal and a carrier. The pneumatic transmission system may include first and second end doors that are configured to move to open or close the first and second end openings.
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