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| Number | Title | Issue Date |
| 6176354 | Truck mounted brake beam with removable brake heads A truck mounted rail brake including at least a primary beam having a center section and a pair of end sections with guide end extensions. A brake head is removably mounted to the end sections by a pin. The pin is dimensioned to allow pivotal movement of ... | 01/23/2001 |
| 4000792 | Brake shoe and head assembly This invention relates to a brake shoe and brake head assembly wherein a brake head for carrying one type of brake shoe may be modified to enable securing thereto and removing therefrom other types of brake shoes without removing the brake head from a bra... | 01/04/1977 |
