| 5394701 |
Brake valve with prefill chamber unloading valve |
Douglas M. Durant, Derek M. Eagles |
1995-03-07 |
| 5245827 |
Supply valve arrangement for closed center hydraulic system |
Douglas M. Durant, Derek M. Eagles, Ronald Pratt |
1993-09-21 |
| D326709 |
Selective control valve used to operate implements attached to a tractor |
Douglas M. Durant, Cristian J. Felix, William E. Crookes |
1992-06-02 |
| 4881573 |
Female hydraulic coupler with push-connect and lever disconnect |
Douglas M. Durant, Uwe H. Kugler, Bennie J. Vaughn, Douglas W. Nordquist |
1989-11-21 |
| 4713936 |
Motor seal protector valve |
Dennis R. Barber, Ronnie Franklin Burk |
1987-12-22 |
| 4696367 |
Auxiliary hydrostatic drive system |
— |
1987-09-29 |
| 4630526 |
Force control system including bypass flow path for implement with relatively movable frame parts |
Ronnie Franklin Burk, Michael Gilmore, Warren L. Thompson |
1986-12-23 |