The broken lines shown in the Figures are for the purpose of illustrating portions of the railroad car brake shoe key and form no part of the claimed design.
The broken lines shown in the Figures are for the purpose of illustrating portions of the railroad car brake shoe key and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
492839 | Sargent | Mar 1893 | A |
613887 | Sargent | Nov 1898 | A |
737674 | Streeter | Sep 1903 | A |
854475 | Fairbanks | Oct 1907 | A |
941107 | Smith | Nov 1909 | A |
1304044 | Hawkins | May 1919 | A |
1304049 | Huber | May 1919 | A |
1435769 | Watkins | Nov 1922 | A |
1451332 | Emery | Apr 1923 | A |
1465975 | Emery | Aug 1923 | A |
1495552 | Ditmore et al. | May 1924 | A |
1502459 | Campbell | Jul 1924 | A |
1619767 | Sanford | Mar 1927 | A |
1854598 | Moore | Apr 1932 | A |
1886734 | Prentice | Nov 1932 | A |
1927248 | Trainer | Sep 1933 | A |
1965159 | Sargent | Jul 1934 | A |
2013982 | Clouser | Sep 1935 | A |
2031127 | Peycke | Feb 1936 | A |
2037936 | Simanek | Apr 1936 | A |
2050384 | Schaefer | Aug 1936 | A |
2051909 | Schaefer | Aug 1936 | A |
2058952 | Cobb, Jr. | Oct 1936 | A |
2077551 | Ekholm | Apr 1937 | A |
2094273 | Mack | Sep 1937 | A |
RE20779 | Garand | Jul 1938 | E |
2138196 | Prentice | Nov 1938 | A |
2230863 | Caslin | Feb 1941 | A |
2331797 | Oelkers | Oct 1943 | A |
2858914 | Arrasmith | Nov 1958 | A |
2873825 | Prentice | Feb 1959 | A |
3015372 | Landell et al. | Jan 1962 | A |
3077957 | Arrasmith | Feb 1963 | A |
3124221 | Prentice | Mar 1964 | A |
3237733 | Kettering | Mar 1966 | A |
4466513 | Dedek | Aug 1984 | A |
5560453 | Conrad | Oct 1996 | A |
5647460 | Shute | Jul 1997 | A |
5839549 | Tack, Jr. | Nov 1998 | A |
D601473 | Camilo-Martinez | Oct 2009 | S |
20060272908 | East | Dec 2006 | A1 |
Number | Date | Country |
---|---|---|
2357048 | May 1975 | DE |
6324 | Jun 1907 | GB |
849310 | Sep 1960 | GB |
Entry |
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AAR Manual of Standards and Recommended Practices Brakes and Brake Equipment, “Brake Shoe Keys: Standard S-376,” Last Revised: 2003, Dated Feb. 2014 (2 pages). |
AAR Manual of Standards and Recommended Practices Brakes and Brake Equipment, “Brake Head-Limiting Contour of Brake Head Face for Hanger-Type Brake Beams: Standard S-370,” Last Revised: 2009, Dated Feb. 2014 (1 page). |
AAR Manual of Standards and Recommended Practices Brakes and Brake Equipment, “Brake Head-Limiting Contour of Brake Head Face For Hangerless-Type Brake Beams: Standard S-371,” Last Revised: 2009, Dated February 2014 (1 page). |
AAR Manual of Standards and Recommended Practices Brakes and Brake Equipment, “Brake Shoe, Metal, Reinforced: Standard S-430,” Last Revised: 2002, Dated Feb. 2014 (2 pages). |
AAR Manual of Standards and Recommended Practices Brakes and Brake Equipment, “Brake Shoe, High-Friction Composition Type-Limiting Contour: Standard S-431,” Last Revised: 2005, Dated Feb. 2014 (1 page). |
Standard Car Truck Company, Brake Shoes, from website: http://www.sctco.com/BrakeShoeKey.html, printed Jan. 12, 2016 (1 page). |
Anchor Brake Shoe, “Product Bulletin: Brake Shoe Key Proper Installation,” Jan. 2006 (1 page). |