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Class Information
Number: 213/45
Name: Railway draft appliances > Cushioned > Springs > Multiple > Tandem arrangement
Description: Wherein devices of the class indicated the springs are arranged in tandem relation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6877623 |
Elastomeric spring assembly for a railcar and method of making same |
Apr. 12, 2005 |
| 6357612 |
Rail car cushioning device and method for positioning same |
Mar. 19, 2002 |
| 6199708 |
Railcar cushioning device with internal elastomeric spring |
Mar. 13, 2001 |
| 6047839 |
Rail car buffer |
Apr. 11, 2000 |
| 5746335 |
Double acting center-of-car cushioning device |
May. 5, 1998 |
| 5388711 |
Rail car double acting piston shock absorber |
Feb. 14, 1995 |
| 5360124 |
Slackless buff gear connection system with sliding yoke casting |
Nov. 1, 1994 |
| 5104101 |
Buffer cartridge |
Apr. 14, 1992 |
| 4506868 |
Shock absorber for vehicular couplers |
Mar. 26, 1985 |
| 4364482 |
Apparatus for cushioning shock forces acting on the underframe of a railway car |
Dec. 21, 1982 |
| 4140304 |
Resilient vehicle ride strut |
Feb. 20, 1979 |
| 4002244 |
Buffer, particularly suitable for use in railway vehicles |
Jan. 11, 1977 |
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