| US 7,556,140 B2 | ||
| Bulk material handling system | ||
| R. Todd Swinderman, Kewanee, Ill. (US); and Cristian Vava, North Wales, Pa. (US) | ||
| Assigned to Martin Engineering Company, Neponset, Ill. (US) | ||
| Filed on Aug. 15, 2007, as Appl. No. 11/839,130. | ||
| Claims priority of provisional application 60/824103, filed on Aug. 31, 2006. | ||
| Claims priority of provisional application 60/885084, filed on Jan. 16, 2007. | ||
| Prior Publication US 2008/0053792 A1, Mar. 06, 2008 | ||
| Int. Cl. B65G 45/16 (2006.01) | ||
| U.S. Cl. 198—499 [198/497] | 7 Claims |

| 1. A bulk material handling accessory comprising: a main frame including a cross shaft, and a first mounting member attached to said cross shaft, said first mounting member including a plurality of cradles located along said cross shaft, each cradle including a receptacle, each cradle including a pivot member in its receptacle; a scraping member coupled to one of the pivot members such that said scraping member is pivotal with respect to said cross shaft about a pivot axis, the scraping member including a scraper blade adapted to engage a conveyor belt. |