Clayton Dewandre Company Limited

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Lincoln, EN

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Patents Grantslast 30 patents

Information Patent Grant
Pilot-operated hydraulic antilock modulator
- Patent number 5,007,455
- Issue date Apr 16, 1991
- Clayton Dewandre Co., Ltd.
- Michael J. Hawker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic pump unloader
- Patent number 4,911,615
- Issue date Mar 27, 1990
- Clayton Dewandre Co., Ltd.
- Michael G. McCullagh
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Solenoid operated hydraulic control valve
- Patent number 4,875,742
- Issue date Oct 24, 1989
- Clayton Dewandre Co. Ltd.
- Michael J. Hawker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Master cylinder piston with floating sealing ring recuperation valve
- Patent number 4,866,938
- Issue date Sep 19, 1989
- Clayton Dewandre Co. Ltd.
- Colm M. P. Keegan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Clutch booster with overcenter means
- Patent number 4,821,518
- Issue date Apr 18, 1989
- Clayton Dewandre Co. Ltd.
- Ralph Coupland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Reciprocating exhauster
- Patent number 4,525,128
- Issue date Jun 25, 1985
- Clayton Dewandre Co., Ltd.
- John S. Thistleton
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Solenoid operated valves
- Patent number 4,486,053
- Issue date Dec 4, 1984
- Clayton Dewandre Company Limited
- Michael J. Hawker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hose coupling
- Patent number 4,285,364
- Issue date Aug 25, 1981
- Clayton Dewandre Co. Ltd.
- Michael J. Hawker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spool type brake valves
- Patent number 4,260,197
- Issue date Apr 7, 1981
- Clayton Dewandre Company Limited
- Michael J. Hawker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle braking system with valving to control spring applied brake...
- Patent number 4,239,293
- Issue date Dec 16, 1980
- Clayton Dewandre Company Limited
- Wilbur M. Page
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Full power hydraulic braking systems for tractor-trailer combinations
- Patent number 4,236,762
- Issue date Dec 2, 1980
- Clayton Dewandre Company Limited
- Michael J. Hawker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual circuit braking system employing single load sensing valve in...
- Patent number 4,236,761
- Issue date Dec 2, 1980
- Clayton Dewandre Company Limited
- Wilbur M. Page
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic cab tilting systems
- Patent number 4,174,016
- Issue date Nov 13, 1979
- Clayton Dewandre Company Limited
- Henry J. Levington
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Follow-up hand control valve for use with hydraulic spring brakes
- Patent number 4,172,619
- Issue date Oct 30, 1979
- Clayton Dewandre Company Limited
- John K. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Load-sensing valves
- Patent number 4,143,924
- Issue date Mar 13, 1979
- Clayton Dewandre Company Limited
- Ralph Coupland
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic cab tilting systems
- Patent number 4,105,087
- Issue date Aug 8, 1978
- Clayton Dewandre Company Limited
- Henry J. Levington
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Truck and trailer braking systems
- Patent number 4,078,844
- Issue date Mar 14, 1978
- Clayton Dewandre Company Limited
- Eric William Richmond
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Slack adjusters for vehicle brakes
- Patent number 4,057,128
- Issue date Nov 8, 1977
- Clayton Dewandre Company Limited
- Ralph Coupland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual brake circuit valve assembly
- Patent number 4,010,983
- Issue date Mar 8, 1977
- Clayton Dewandre Company Limited
- Ralph Coupland
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic cab-tilting systems
- Patent number 3,972,557
- Issue date Aug 3, 1976
- Clayton Dewandre Company Limited
- Michael R. Hudston
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Full-power hydraulic braking systems
- Patent number 3,945,685
- Issue date Mar 23, 1976
- Clayton Dewandre Company Limited
- Wilbur Mills Page
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Full-power hydraulic braking systems
- Patent number 3,945,691
- Issue date Mar 23, 1976
- Clayton Dewandre Company Limited
- Wilbur Mills Page
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spring brake units and drainage means therefor
- Patent number 3,943,831
- Issue date Mar 16, 1976
- Clayton Dewandre Company Limited
- Ralph Coupland
- B60 - VEHICLES IN GENERAL

Clayton Dewandre Company Limited

Organization

Patents Grantslast 30 patents

Pilot-operated hydraulic antilock modulator

Hydraulic pump unloader

Solenoid operated hydraulic control valve

Master cylinder piston with floating sealing ring recuperation valve

Clutch booster with overcenter means

Reciprocating exhauster

Solenoid operated valves

Hose coupling

Spool type brake valves

Vehicle braking system with valving to control spring applied brake...

Full power hydraulic braking systems for tractor-trailer combinations

Dual circuit braking system employing single load sensing valve in...

Hydraulic cab tilting systems

Follow-up hand control valve for use with hydraulic spring brakes

Load-sensing valves

Hydraulic cab tilting systems

Truck and trailer braking systems

Slack adjusters for vehicle brakes

Dual brake circuit valve assembly

Hydraulic cab-tilting systems

Full-power hydraulic braking systems

Full-power hydraulic braking systems

Spring brake units and drainage means therefor