The Hamilton Standard Hydromatic propeller introduced in the 1930s was a significant advance over the counterweight, controllable pitch propeller. Application of oil pressure to both sides of the ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Thomas F. Hamilton, born in 1894, had ...

Hamilton Sundstrand has completed performance testing of its NP2000 propeller on a US Air Force Lockheed Martin C-130H, while operational evaluation of the eight-bladed prop on the New York Air ...