Sentences with phrase «first pneumatic tube»
The first pneumatic tube used in a department store, just like the one in The Death - Defying Pepper Roux, was patented by D. Brown in 1875.
https://www.bookbrowse.com/ Not exact matches
To mimic those muscles fibers, the team first developed a modified pneumatic artificial muscle (PAM), made entirely from soft material — silicone elastomer with embedded braided mesh — and attached via tubing to an air supply.
The first documented pneumatic tube intended to transport people was patented in 1840 by Samuel Clegg and Jacob Selvan; it describes a vehicle on wheels that was placed on a track within a tube.