George F. Aprea

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Dedham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
180.degree. Nozzle body having a solid cone spray pattern
- Patent number 4,570,860
- Issue date Feb 18, 1986
- Wm. Steinen Mfg. Co.
- George F. Aprea
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Recessed center vane for full cone nozzle
- Patent number 4,474,331
- Issue date Oct 2, 1984
- Wm. Steinen Mfg. Co.
- George F. Aprea
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
High flow low energy solid cone spray nozzle
- Patent number 4,406,407
- Issue date Sep 27, 1983
- Wm. Steinen Mfg. Co.
- George F. Aprea
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Adapter for nozzle to provide a modified spray pattern
- Patent number 4,252,276
- Issue date Feb 24, 1981
- Wm. Steinen Mfg. Co.
- George F. Aprea
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Large flow nozzle
- Patent number 4,231,524
- Issue date Nov 4, 1980
- Wm. Steinen Mfg. Co.
- George F. Aprea
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...