B02C 13/1821
The beater or impeller elements being rotatably fixed around their own axis
Official title: {the beater or impeller elements being rotatably fixed around their own axis}
B02C13/1821 (The beater or impeller elements being rotatably fixed around their own axis) appears on 2 US grants and 2 published applications in this corpus.
Search patents in B02C- Granted patents
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- Published applications
- 2
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- 4
- Latest grant
- 20 Sep 2011
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