The broken lines shown in the drawing views illustrate portions of the railroad car coupler assembly knuckle pin that form no part of the claimed design.
The broken lines shown in the drawing views illustrate portions of the railroad car coupler assembly knuckle pin that form no part of the claimed design.
Number | Name | Date | Kind |
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440586 | Eastwick, Jr. | Nov 1890 | A |
732887 | Parish | Jul 1903 | A |
1093858 | Janney | Apr 1914 | A |
5145076 | Murphy | Sep 1992 | A |
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Number | Date | Country | |
---|---|---|---|
Parent | 29653953 | Jun 2018 | US |
Child | 29788910 | US |