Raymond A. Hanson

Person

Spokane, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combine harvester leveling system, combine harvester header adjusti...
- Patent number 5,415,586
- Issue date May 16, 1995
- R. A. Hanson Company, Inc.
- Raymond A. Hanson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Mineral jig apparatus
- Patent number 5,203,461
- Issue date Apr 20, 1993
- R. A. Hanson Company, Inc.
- Raymond A. Hanson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Dredging apparatus
- Patent number 4,999,934
- Issue date Mar 19, 1991
- R. A. Hanson Company, Inc.
- Raymond A. Hanson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavating apparatus with adjustable breaker bar
- Patent number 4,871,213
- Issue date Oct 3, 1989
- R. A. Hanson Company, Inc.
- Raymond A. Hanson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Cam actuated mineral jig
- Patent number 4,849,097
- Issue date Jul 18, 1989
- R. A. Hanson Company, Inc.
- Raymond A. Hanson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Continuous excavating apparatus
- Patent number 4,785,560
- Issue date Nov 22, 1988
- R. A. Hanson Company, Inc.
- Raymond A. Hanson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Breakwater
- Patent number 4,406,564
- Issue date Sep 27, 1983
- Raymond A. Hanson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Form handling system
- Patent number 4,298,296
- Issue date Nov 3, 1981
- Raymond A. Hanson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Movable belt conveyor assembly
- Patent number 4,206,840
- Issue date Jun 10, 1980
- Raymond A. Hanson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Slipform apparatus for vertical bores
- Patent number 4,205,949
- Issue date Jun 3, 1980
- Raymond A. Hanson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bidirectional rotary excavator
- Patent number 4,106,226
- Issue date Aug 15, 1978
- Raymond A. Hanson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for in situ lining of an upwardly open shaft with monolit...
- Patent number 4,067,675
- Issue date Jan 10, 1978
- Raymond A. Hanson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slipforming method and apparatus for in situ lining of an upwardly...
- Patent number 4,055,958
- Issue date Nov 1, 1977
- Raymond A. Hanson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shearing excavator
- Patent number 4,038,764
- Issue date Aug 2, 1977
- Raymond A. Hanson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Slipforming method and apparatus for in situ lining of an upwardly...
- Patent number 4,031,708
- Issue date Jun 28, 1977
- Raymond A. Hanson
- E21 - EARTH DRILLING MINING

Raymond A. Hanson

Person

Patents Grantslast 30 patents

Combine harvester leveling system, combine harvester header adjusti...

Mineral jig apparatus

Dredging apparatus

Excavating apparatus with adjustable breaker bar

Cam actuated mineral jig

Continuous excavating apparatus

Breakwater

Form handling system

Movable belt conveyor assembly

Slipform apparatus for vertical bores

Bidirectional rotary excavator

Apparatus for in situ lining of an upwardly open shaft with monolit...

Slipforming method and apparatus for in situ lining of an upwardly...

Shearing excavator

Slipforming method and apparatus for in situ lining of an upwardly...