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Class Information
Number: 213/32R
Name: Railway draft appliances > Cushioned > Combined spring and friction > Friction casings > Shoes and wedges
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7419145 |
Friction damper |
Sep. 2, 2008 |
| 6845720 |
Conveyor shock absorber |
Jan. 25, 2005 |
| 6488162 |
Draft gear for a reduced-slack drawbar assembly |
Dec. 3, 2002 |
| 6478173 |
Railroad car draft gear having a long travel |
Nov. 12, 2002 |
| 5501347 |
Variable angle friction clutch mechanism for a draft gear assembly |
Mar. 26, 1996 |
| 5495957 |
Variable angle friction clutch mechanism for a draft gear assembly |
Mar. 5, 1996 |
| 5443170 |
Variable angle friction clutch mechanism for a draft gear assembly |
Aug. 22, 1995 |
| 4960215 |
Friction elastomer draft gear |
Oct. 2, 1990 |
| 4735328 |
Split wedge draft gear with center friction plate |
Apr. 5, 1988 |
| 4591059 |
Railroad car draft gear assembly with friction bore wear liners |
May. 27, 1986 |
| 4576295 |
Draft gear for railroad car coupler system |
Mar. 18, 1986 |
| 4305514 |
Plate-type friction draft gear |
Dec. 15, 1981 |
| 4304397 |
Two-shoe draft gear |
Dec. 8, 1981 |
| 4282979 |
Force absorbing arrangement |
Aug. 11, 1981 |
| 4282979 |
Force absorbing arrangement |
Aug. 11, 1981 |
| 4262887 |
Friction spring unit |
Apr. 21, 1981 |
| 4076129 |
Friction mechanism for draft gear |
Feb. 28, 1978 |
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