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3000 BCE
Beginning of Pneumatics
First compressors are seen -
Pneumatics are Evolving
First stage or compound air compressor in patented -
Pneumatics are going industrial
Alfred Beach built a train subway in N.Y.C. run by pneumatics, it was the first subway -
Pneumatics are helping people
Samuel Ingersoll invented pneumatic drill -
IMPROVMENTS
compressor efficiency improved by having cylinders cooled by water jets which led to the invention of water cool cylinders -
More Pressure
Pneumatics were able to have 90 p.s.i -
Modern Day Pneumatics
1st pneumatic tube in the U.S. is listed in patent to Sam Clegg and Jacob Selvan -
Pnuematics today
Today pneumatics are used as dental drills and in industrial plants