French Systems, Inc.

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Chute feeder for chip wringer
- Patent number 4,772,380
- Issue date Sep 20, 1988
- French Systems, Inc.
- Gerhardt H. Cramer
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method for stabilizing the relationship between the filtering unit...
- Patent number 4,618,431
- Issue date Oct 21, 1986
- French Systems, Inc.
- David B. Hindman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Backwashable filtering apparatus and novel filter element therefor
- Patent number 4,612,116
- Issue date Sep 16, 1986
- French Systems, Inc.
- David B Hindman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hot cullet handling apparatus
- Patent number 4,549,893
- Issue date Oct 29, 1985
- French Systems, Inc.
- David B. Hindman
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Backwash control for constant volume-pressure filtration system
- Patent number 4,482,461
- Issue date Nov 13, 1984
- French Systems, Inc.
- David B. Hindman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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