HOLDEN INTERNATIONAL INC.

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St. Michael, BB

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Patents Grantslast 30 patents

Information Patent Grant
System for breaking caked materials in a railroad hopper car
- Patent number 8,844,852
- Issue date Sep 30, 2014
- Holden International, Inc.
- Robert B. Winsor
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR BREAKING CAKED MATERIALS IN A RAILROAD HOPPER CAR
- Publication number 20120138719
- Publication date Jun 7, 2012
- HOLDEN INTERNATIONAL INC.
- Robert B. Winsor
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
SYSTEM AND DEVICE FOR UNLOADING BULK MATERIALS FROM A HOPPER
- Publication number 20090302065
- Publication date Dec 10, 2009
- HOLDEN INTERNATIONAL INC.
- Robert B. Winsor
- B61 - RAILWAYS