Peter Spiegel

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Oberbuchsiten, CH

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Patents Grantslast 30 patents

Information Patent Grant
Filter press and cleaning means therefor
- Patent number 5,246,578
- Issue date Sep 21, 1993
- Von Roll AG
- Peter Spiegel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for moving the filter plates of a filter press
- Patent number 4,362,616
- Issue date Dec 7, 1982
- Von Roll AG
- Gerd-Peter Gehrmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL