Ebenezerer Hill Epicycloidal-Hypocycloidal Rotor Pump, ca. 1924

Ebenezerer Hill Epicycloidal-Hypocycloidal Rotor Pump, ca. 1924

Usage conditions apply
Currently not on view
Object Name
Pump Rotor
date made
ca 1924
overall: 3/8 in x 4 3/4 in; x.9525 cm x 12.065 cm
overall - from catalog card: 3/8 in x 4 5/8 in; x.9525 cm x 11.7475 cm
ID Number
catalog number
accession number
Credit Line
Gift of John Croston, Riverdale, New York
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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