-
Ring grit remover with vanes
-
Patent number 8,906,233
-
Issue date Dec 9, 2014
-
Smith & Loveless, Inc.
-
Harrison J. Messick
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Grit trap for waste water system
-
Patent number 7,971,732
-
Issue date Jul 5, 2011
-
Smith & Loveless, Inc.
-
Frank G. Weis
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
Pumping system
-
Patent number 7,331,769
-
Issue date Feb 19, 2008
-
Smith & Loveless, Inc.
-
Frank G. Weis
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
-
-
-
Single port impeller
-
Patent number 6,123,507
-
Issue date Sep 26, 2000
-
Smith & Loveless, Inc.
-
Frank G. Weis
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
-
-
Apparatus for removing grit
-
Patent number 4,767,532
-
Issue date Aug 30, 1988
-
Smith & Loveless, Inc.
-
Frank G. Weis
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Submersible pump guide rail arrangement
-
Patent number 4,661,047
-
Issue date Apr 28, 1987
-
Smith & Loveless
-
Frank G. Weis
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
-
-
Comminutor installation
-
Patent number 4,311,281
-
Issue date Jan 19, 1982
-
Ecodyne Corporation
-
Frank G. Weis
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
-
-
Grit selector
-
Patent number 3,941,698
-
Issue date Mar 2, 1976
-
Ecodyne Corporation
-
Frank G. Weis
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL