pgtruspace's blog

about things that interest me.

5,076,819 drawgs

patent drawings

The top drawing is of the horizontal multistage Typhoon and the internal pressure curve in it’s chambers, the lower left is of a multistage Whirlwind, to the lower right are single stage Whirlwinds. All devices are designed to counterflow air and water through the action of One Drive Motor….pg

One response to “5,076,819 drawgs

  1. Pingback: A New Old Project | pgtruspace's blog

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