Charles L. Van Auken

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New Cumberland, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pellet gate for pneumatic discharge hopper car
- Patent number 4,312,607
- Issue date Jan 26, 1982
- Keystone Industries, Inc.
- Charles L. Van Auken
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Center-of-car cushioning device with gas return
- Patent number 4,304,338
- Issue date Dec 8, 1981
- Keystone Industries, Inc.
- Ross G. Carle
- B61 - RAILWAYS
Information Patent Grant
Railway hopper car door latch
- Patent number 4,224,879
- Issue date Sep 30, 1980
- Keystone Industries, Inc.
- Charles L. Van Auken
- B61 - RAILWAYS