Charles J. Petry

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Colchester, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for feeding and continuously casting molten me...
- Patent number 4,648,438
- Issue date Mar 10, 1987
- Hazelett Strip-Casting Corporation
- Robert W. Hazelett
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for feeding and continuously casting molten metal with in...
- Patent number 4,593,742
- Issue date Jun 10, 1986
- Hazelett Strip-Casting Corporation
- Robert W. Hazelett
- B22 - CASTING POWDER METALLURGY