Skip to main content

Innovations

Date Innovations City Country State Society
1956 Hiwassee Dam Unit 2 Reversible Pump-Turbine 1 Murphy USA NC ASME
1917 Reynolds-Corliss Pumping Engine Jacksonville USA FL ASME
1926 Rubber Tractor Tires Orange USA VA ASABE

We hope you enjoyed this essay.

Please support this 70-year tradition of trusted historical writing and the volunteers that sustain it with a donation to American Heritage.

Donate

Stay informed - subscribe to our newsletter.
The subscriber's email address.