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Class Information
Number: 246/1C
Name: Railway switches and signals > Miscellaneous > Signals and indicators
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458545 |
System for sending commands to train cars based on location in train |
Dec. 2, 2008 |
| 7364123 |
Self powered railway monitoring system |
Apr. 29, 2008 |
| 7140577 |
Remote system for monitoring and controlling railroad wayside equipment |
Nov. 28, 2006 |
| 7137600 |
Method and apparatus for automatic train control in a digitally controlled model railroad system |
Nov. 21, 2006 |
| 7104509 |
Combination model train proximity detector and signal |
Sep. 12, 2006 |
| 6779760 |
Safety system for overhead transport vehicle |
Aug. 24, 2004 |
| 6729584 |
Model railroad occupancy detection equipment |
May. 4, 2004 |
| 6701228 |
Method and system for compensating for wheel wear on a train |
Mar. 2, 2004 |
| 6666411 |
Communications-based vehicle control system and method |
Dec. 23, 2003 |
| 6592080 |
Automatic transport system |
Jul. 15, 2003 |
| 6533224 |
Power and impedance control methods for model railroads |
Mar. 18, 2003 |
| 6499701 |
System for inductive transfer of power, communication and position sensing to a guideway-operated vehicle |
Dec. 31, 2002 |
| 6443400 |
Automatic transport system |
Sep. 3, 2002 |
| 6367742 |
Power and impedance control methods for model railroads |
Apr. 9, 2002 |
| 6329912 |
Master controller |
Dec. 11, 2001 |
| 6290188 |
Collision avoidance system for track-guided vehicles |
Sep. 18, 2001 |
| 6229452 |
ECP train line communications for railway freight car brakes |
May. 8, 2001 |
| 6225919 |
Method of identifying and locating trainline power supplies |
May. 1, 2001 |
| 6172619 |
Automatic train serialization with car orientation |
Jan. 9, 2001 |
| 6114974 |
Method and apparatus for determining railcar order in a train |
Sep. 5, 2000 |
| 6049296 |
Automatic train serialization with car orientation |
Apr. 11, 2000 |
| 5986577 |
Method of determining car position |
Nov. 16, 1999 |
| 5986579 |
Method and apparatus for determining railcar order in a train |
Nov. 16, 1999 |
| 5966084 |
Automatic train serialization with car orientation |
Oct. 12, 1999 |
| 5905216 |
Track flag holder |
May. 18, 1999 |
| 5805134 |
Method and apparatus of detecting and displaying abnormal conditions utilizing a display control apparatus |
Sep. 8, 1998 |
| 5647562 |
Electro-pneumatic brake power management system |
Jul. 15, 1997 |
| 5524852 |
Non-hazardous third rail energizing warning device |
Jun. 11, 1996 |
| 5507456 |
Reduced harmonic switching mode apparatus and method for railroad vehicle signaling |
Apr. 16, 1996 |
| 5485977 |
Reduced harmonic switching mode apparatus and method for railroad vehicle signaling |
Jan. 23, 1996 |
| 5136516 |
Analog and digital speed display device |
Aug. 4, 1992 |
| 4986498 |
Device for determining the condition of railway switches or railway crossings |
Jan. 22, 1991 |
| 4792795 |
Electro-mechanical locomotive bell ringing apparatus for quick and easy replacement of existing pneumatic bell ringing systems |
Dec. 20, 1988 |
| 4689602 |
Railway car order selecting system |
Aug. 25, 1987 |
| 4466588 |
Optical fiber travel direction indicator for model railroads |
Aug. 21, 1984 |
| 4432517 |
Circuit for detecting unbalance of the traction current in a track circuit |
Feb. 21, 1984 |
| 4067522 |
Railroad safety and warning arrangement |
Jan. 10, 1978 |
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