Device for the batch-wise preparation of loose material

United States of America Patent

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Dec 22, 1992
Grant Date
N/A
app pub date
Dec 4, 1990
filing date
Dec 6, 1989

priority date (Note)
Expired

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Abstract

An impact rotor arranged concentrically to the axis of a drum has preferably four beating blades which are wave-shaped on the outer peripheral side.

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Patent Owner(s)

Patent Owner	Address
GEORG FISCHER AG	SCHAFFHAUSEN

International Classification(s)

B22C:FOUNDRY MOULDING

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Satmer, Franz	Schaffhausen, CH	5	18

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Device for the batch-wise preparation of loose material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07621806

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PATENT NO	5172748
SERIAL NO	07621806
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07621806

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