C L Industries, Inc.

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Danville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for increasing the tensile strength and core hardness of a...
- Patent number 4,215,012
- Issue date Jul 29, 1980
- C L Industries, Inc.
- Khe-Bing J. Kho
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for manufacturing sand cores or molds
- Patent number 4,176,114
- Issue date Nov 27, 1979
- C L Industries, Inc.
- Patrick H. Stewart
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of automatic mold and core forming
- Patent number 4,106,545
- Issue date Aug 15, 1978
- C L Industries Inc.
- William R. Kloster
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Automatic mold and core forming machine
- Patent number 4,037,645
- Issue date Jul 26, 1977
- C L Industries, Inc.
- William R. Kloster
- B22 - CASTING POWDER METALLURGY