Samuel S. Pratt

Person

Cumberland, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Detachable implement handling apparatus for tractors
- Patent number 8,360,707
- Issue date Jan 29, 2013
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Grappling assembly for excavating machines
- Patent number 6,857,843
- Issue date Feb 22, 2005
- Rockland, Inc.
- David C. Cummings
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavator bucket with ripping implement
- Patent number 6,490,815
- Issue date Dec 10, 2002
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavator bucket assembly
- Patent number 6,311,417
- Issue date Nov 6, 2001
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Sweeping assembly for excavating machines and the like
- Patent number 6,269,560
- Issue date Aug 7, 2001
- Rockland Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Material handling assembly for excavating machines and the like hav...
- Patent number 6,209,237
- Issue date Apr 3, 2001
- Rockland Inc.
- Ashley Heiple
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Assembly connectable to an operating arm of a machine for performin...
- Patent number 6,163,988
- Issue date Dec 26, 2000
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tiered trenching backhoe apparatus
- Patent number 5,794,370
- Issue date Aug 18, 1998
- Ronald G. Haagenstad
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Implement coupling assembly for excavator machines and the like
- Patent number 5,621,987
- Issue date Apr 22, 1997
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Detachable coupler assembly
- Patent number 5,618,157
- Issue date Apr 8, 1997
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Assembly for coupling an implement to an operating arm of a machine...
- Patent number 5,611,158
- Issue date Mar 18, 1997
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Coupler assembly
- Patent number 5,575,093
- Issue date Nov 19, 1996
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Detachable coupling system
- Patent number 4,013,182
- Issue date Mar 22, 1977
- Rockland, Inc.
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
GROUND COMPACTING APPARATUS
- Publication number 20160047103
- Publication date Feb 18, 2016
- Samuel S. Pratt
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Detachable implement handling apparatus for tractors
- Publication number 20070274816
- Publication date Nov 29, 2007
- Samuel S. Pratt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Ground compacting apparatus
- Publication number 20070086861
- Publication date Apr 19, 2007
- Samuel S. Pratt
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Grappling assembly for excavating machines
- Publication number 20040228718
- Publication date Nov 18, 2004
- David C. Cummings
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Samuel S. Pratt

Person

Patents Grantslast 30 patents

Detachable implement handling apparatus for tractors

Grappling assembly for excavating machines

Excavator bucket with ripping implement

Excavator bucket assembly

Sweeping assembly for excavating machines and the like

Material handling assembly for excavating machines and the like hav...

Assembly connectable to an operating arm of a machine for performin...

Tiered trenching backhoe apparatus

Implement coupling assembly for excavator machines and the like

Detachable coupler assembly

Assembly for coupling an implement to an operating arm of a machine...

Coupler assembly

Detachable coupling system

Patents Applicationslast 30 patents

GROUND COMPACTING APPARATUS

Detachable implement handling apparatus for tractors

Ground compacting apparatus

Grappling assembly for excavating machines