Robert C. Wallace

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New Kensington, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Forging die lubricator
- Patent number 5,584,361
- Issue date Dec 17, 1996
- Aluminum Company of America
- Lawrence W. Cisko
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for lubricating and cleaning out die-casting e...
- Patent number 5,435,373
- Issue date Jul 25, 1995
- Aluminum Company of America
- Donald L. Drane
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Vacuum die-casting machine with apparatus and method for controllin...
- Patent number 5,246,055
- Issue date Sep 21, 1993
- Aluminum Company of America
- James R. Fields
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Die-casting process and equipment
- Patent number 5,076,344
- Issue date Dec 31, 1991
- Aluminum Company of America
- James R. Fields
- B22 - CASTING POWDER METALLURGY