Pump, Centrifugal
- Object Name:
- Pump, Centrifugal
- Object ID:
- 1956.138 a
- Creator:
- Simond, Walter A.
- Place of Origin:
- Franklin, NH
- Date:
- 1914
- Description:
- Pump impeller. Bronze casting. Web in center, channels on both sides. Hub 1.75" long. Shaft diameter: 0.62". Edges of propeller blade are machined. A number of holes around edge, probably for balance. Main surfaces are sand cast. One half of axle hole is threaded and has diameter of 0.67".
- Material:
- Metal
- Dimensions:
- H-6 W-1.7 Dia-6 inches Weight-53.55 oz
- Provenance:
- Invention of the donor; also offered to National Museum. Invented Franklin, NH, 1911; patented 1913. Not sent to production, due to flaw in patent.
- Credit Line:
- Gift of Walter A. Simond
- People:
- Simond, Walter Aiken (1871-1962)
- Subjects:
- Inventions
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