| Patent Number |
Title Of Patent |
Date Issued |
| D361824 |
Fluid brake control valve |
August 29, 1995 |
|
| D324508 |
Locomotive console |
March 10, 1992 |
|
| D323136 |
Master controller unit for a locomotive train |
January 14, 1992 |
|
| D320972 |
Master controller cover for a locomotive train |
October 22, 1991 |
|
| 5480042 |
Lock and coupler for a railway ramp car having fluid and electrical couplings |
January 2, 1996 |
| A retainer is provided for retaining a catch mounted to a first portion of a split ramp car in its unlocked position as a second portion of a ramp car exits a locking area in which it is previously locked. An arm portion of the retainer extends into the locking area and controls the oper |
| 5445083 |
Lock and coupler for a railway ramp car |
August 29, 1995 |
| A retainer is provided for retaining a catch mounted to a first portion of a split ramp car in its unlocked position as a second portion of a ramp car exits a locking area in which it is previously locked. An arm portion of the retainer extends into the locking area and controls the oper |
| 5303157 |
Single handle locomotive controller |
April 12, 1994 |
| A locomotive control system having a single handle movable between a maximum propulsion position, through diminishing propulsion positions, through a release/idle position, through increasing braking positions, through a full service brake position to an emergency brake position. The |
| 5271335 |
Articulation assembly for rail cars |
December 21, 1993 |
| An articulation coupling includes a female coupling having a pair of members each forming a portion of an aperture to receive the male coupling and supported for horizontal movement. A structure, for example, a wedge, is provided for biasing the first female member along the longitudinal |
| 5249125 |
Computer controlled railway brake equipment |
September 28, 1993 |
| A computerized locomotive control system receiving as inputs electrical signals representing automatic and independent braking control signals and a computer for determining, from said input signals, electrical signals representing desired equalization reservoir pressure, desired indepen |
| 5246081 |
Method and apparatus for semitrailer transfer |
September 21, 1993 |
| Method for loading and unloading semitrailers on a train of flat cars by coupling the semitrailers to power driven stanchions respectively, providing the power driven stanchions with automatic control in the form of proximity sensors for governing movement of the semitrailers in acco |
| 5222443 |
Railway ramp car |
June 29, 1993 |
| A ramp car for loading and unloading vehicles comprises first and second ramps mounted respectively to first and second wheel sets. The first and second ramps extend toward each other in a lowered loading position for providing access for vehicles to a train in both directions. The first |
| 5211450 |
Empty/load valve |
May 18, 1993 |
| An empty-load device, having in a single housing, a sensing piston and a ratio piston interconnected by a push rod which senses load. A ratio valve, including a valving element and valve seat, is mounted on and travels with the ratio piston and is opened by the push rod. The ratio va |
| 5151055 |
Self locking electrical contact |
September 29, 1992 |
| An electrical connector which comprises a first elongated connecting element and a second elongated connecting element, the first elongated element having a threaded surface along the exterior thereof, the second elongated connector having a shoulder thereon, and a compression nut ex |
| 5112172 |
Sliding pull up stanchion and method |
May 12, 1992 |
| A stanchion is provided with a latch system which is operable from the tractor which positions the trailers such that a gate on the tractor locks and unlocks the latch to appropriately reposition the stanchion during the position of the trailer. The tractor also includes a hook which eng |
| 5083843 |
Automatic graduated/direct release valve |
January 28, 1992 |
| A graduated release device which includes a valve, for example a check valve, connecting a control valve port and a brake cylinder port which prevents flow from the brake cylinder port to the control valve port. A graduating section controls the valve to produce graduated release of the |
| 5067872 |
Method for semitrailer transfer |
November 26, 1991 |
| Method for loading and unloading semitrailers on a train of flat cars by coupling the semitrailers to power driven stanchions respectively, providing the power driven stanchions with automatic control in the form of proximity sensors for governing movement of the semitrailers in acco |
