Robert E. Westerlund

Person

Mequon, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
High pressure pumping apparatus for semi-fluid material
- Patent number 4,533,300
- Issue date Aug 6, 1985
- Westerlund; Robert E.
- Robert E. Westerlund
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Concrete pumping swivel coupling apparatus with seal
- Patent number 4,432,558
- Issue date Feb 21, 1984
- Robert E. Westerlund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High pressure pumping apparatus for semi-fluid material
- Patent number 4,345,883
- Issue date Aug 24, 1982
- Robert E. Westerlund
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High pressure coupling apparatus
- Patent number 4,311,248
- Issue date Jan 19, 1982
- Construction Forms, Inc.
- Herbert A. Westerlund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Concrete pumping swivel coupling apparatus
- Patent number 4,305,607
- Issue date Dec 15, 1981
- Construction Forms, Inc.
- Robert E. Westerlund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic wear compensation apparatus for concrete pumping hopper a...
- Patent number 4,198,193
- Issue date Apr 15, 1980
- Robert E. Westerlund
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High pressure coupling apparatus
- Patent number 3,967,837
- Issue date Jul 6, 1976
- Construction Forms, Inc.
- Robert E. Westerlund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Robert E. Westerlund

Person

Patents Grantslast 30 patents

High pressure pumping apparatus for semi-fluid material

Concrete pumping swivel coupling apparatus with seal

High pressure pumping apparatus for semi-fluid material

High pressure coupling apparatus

Concrete pumping swivel coupling apparatus

Automatic wear compensation apparatus for concrete pumping hopper a...

High pressure coupling apparatus