US3854571A Scoop belt conveyor Google Patents
US3854571A US29930972A US3854571A US 3854571 A US3854571 A US 3854571A US 29930972 A US29930972 A US 29930972A US 3854571 A US3854571 A US 3854571A Authority US United States Prior art keywords endless belt belt transported sprocket wheels conveyor Prior art date 1971 10 27 Legal status The legal status is an assumption and is not a legal conclusion