Arthur E. MacQuilkin

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Downers Grove, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety closure device for a pressure vessel
- Patent number 4,135,640
- Issue date Jan 23, 1979
- Industrial Filter & Pump Mfg. Co.
- Arthur E. MacQuilkin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL