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Class Information
Number: 238/1
Name: Railways: surface track > Miscellaneous
Description: Patents containing subject matter not properly belonging in any of the following subclasses.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6880763 |
Hitch assisting device and method |
Apr. 19, 2005 |
| 6323441 |
Ultrasonic distance measuring system for monitoring railroad car loads |
Nov. 27, 2001 |
| 6270017 |
Polymer embedment of rails |
Aug. 7, 2001 |
| 5740960 |
Method and apparatus for handling railcar brake shoes |
Apr. 21, 1998 |
| 5605281 |
Rail support system |
Feb. 25, 1997 |
| 5531379 |
Method and apparatus for handling railcar brake shoes |
Jul. 2, 1996 |
| 5492158 |
System for collecting organic material underneath rail vehicles |
Feb. 20, 1996 |
| 5238734 |
Railroad ties made of recycled tire fragments |
Aug. 24, 1993 |
| 5101734 |
Flexible rail |
Apr. 7, 1992 |
| 4781875 |
Manufacture of pre-stressed concrete railroad ties |
Nov. 1, 1988 |
| 4630772 |
Insulating plate for rail insulated joint |
Dec. 23, 1986 |
| 4609144 |
Railroad tie cover |
Sep. 2, 1986 |
| 4489884 |
Railroad tie cover |
Dec. 25, 1984 |
| 4469277 |
Back-up guide for trucks or trailers |
Sep. 4, 1984 |
| 4466569 |
Anchoring a railway rail-fastening clip to a foundation for a railway rail |
Aug. 21, 1984 |
| 4388357 |
Sheet useful as a reservoir liner |
Jun. 14, 1983 |
| 4356968 |
Railroad tie cover |
Nov. 2, 1982 |
| 4311273 |
Variable thickness fabric mat for railway track structure and method |
Jan. 19, 1982 |
| 4299697 |
Liquid containment and storage system for railroad track |
Nov. 10, 1981 |
| 4265398 |
Variable thickness mat for stress transition zones of railroad track crossings, switches, and the like, and method of use |
May. 5, 1981 |
| 4250812 |
Undertrack fabric applicator |
Feb. 17, 1981 |
| 4241664 |
Formable drive rails |
Dec. 30, 1980 |
| 4203546 |
Oscillation dampening system for a railway track |
May. 20, 1980 |
| 4128166 |
Endless belt conveyor system |
Dec. 5, 1978 |
| 4051466 |
Arrangement for detecting the presence of snow, ice and other freezing precipitation, particularly on railway track structures, and the like |
Sep. 27, 1977 |
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