the beater or impeller elements being rotatably fixed around their own axis

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Patents Grantslast 30 patents

Information Patent Grant
Pivoting shoes for an impact crushing apparatus
- Patent number 8,020,791
- Issue date Sep 20, 2011
- Eagle Crusher Co. Inc.
- Jason Knueven
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Device for synchronously and symmetrically making material collide
- Patent number 6,802,466
- Issue date Oct 12, 2004
- IHC Holland N.V.
- Johannes Petrus Andreas Josephus Van Der Zanden
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
2958473
- Patent number 2,958,473
- Issue date Nov 1, 1960
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...