| |
 |
|
Class Information
Number: 238/287
Name: Railways: surface track > Tie-plates
Description: Tie-plates for use on ties and stringers.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7261244 |
Tie plate |
Aug. 28, 2007 |
| 7156319 |
Concrete railroad tie with guide plates for the rail base |
Jan. 2, 2007 |
| 7063269 |
Rail support plate and related system |
Jun. 20, 2006 |
| 6974087 |
Railway tie plate |
Dec. 13, 2005 |
| 6880764 |
Fixing device for railway rails |
Apr. 19, 2005 |
| 6860433 |
Bearing for a section of a track |
Mar. 1, 2005 |
| 6651896 |
Rail mounting system |
Nov. 25, 2003 |
| 6604690 |
Concrete rail tie |
Aug. 12, 2003 |
| 6431463 |
Rail fastening devices |
Aug. 13, 2002 |
| 6305613 |
Rail fastening devices |
Oct. 23, 2001 |
| 5823426 |
Railway plate and method of manufacture |
Oct. 20, 1998 |
| 5449116 |
Tie plate for mounting rails |
Sep. 12, 1995 |
| 5288016 |
Rail-tie fastening assembly with rocking bearing seat |
Feb. 22, 1994 |
| 5165599 |
Rail-tie fastening systems |
Nov. 24, 1992 |
| 5110046 |
Rail fastening system |
May. 5, 1992 |
| 5078319 |
Rail-tie fastening systems |
Jan. 7, 1992 |
| 4921168 |
Support plate for mounting rails of railroad tracks and track switches on wooden sleepers |
May. 1, 1990 |
| 4874128 |
Rail-tie fastening assembly |
Oct. 17, 1989 |
| RE32894 |
Railway tie plate and a method of making a railway tie plate |
Mar. 28, 1989 |
| 4723706 |
Rail support |
Feb. 9, 1988 |
| 4715533 |
Rail fastener assembly with horizontal flanges |
Dec. 29, 1987 |
| 4583685 |
Rail anchoring |
Apr. 22, 1986 |
| 4415120 |
Device for sleepers for railway tracks |
Nov. 15, 1983 |
| 4382547 |
Railroad tie plate and correctable shim |
May. 10, 1983 |
| 4349150 |
Concrete sleeper with the fastening housing |
Sep. 14, 1982 |
| 4327865 |
Assembly for securing a rail to a supporting tie |
May. 4, 1982 |
| 4316578 |
Direct fixation rail fastener utilizing a pad of elastomer |
Feb. 23, 1982 |
| 4307837 |
Adjustable spring clip |
Dec. 29, 1981 |
| 4260105 |
Railroad tie plate and correctable shim |
Apr. 7, 1981 |
| 4231908 |
Composition for use between polymeric tie plates and cross ties |
Nov. 4, 1980 |
| 4175700 |
Support and/or locating means for rails in rail tracks |
Nov. 27, 1979 |
| 4155507 |
Tie plate arrangement for railroad track |
May. 22, 1979 |
| 4141500 |
Railway tie plate and a method of making a railway tie plate |
Feb. 27, 1979 |
| 4060197 |
Rail fastener assembly |
Nov. 29, 1977 |
| 3987962 |
Multi position rail fastenings |
Oct. 26, 1976 |
|
|
|