Chutes; Kinds or types of conveyers; Constructional features, details, or auxiliary devices peculiar to conveyers of particular types (feeding or discharging conveyers by devices incorporated in, or operatively associated with, conveyers B 65 G 47/00; loading or unloading
B 65 G 65/00; escalators or moving walkways B 66 B 21/00; drag-line scraper conveyers E 02 F 3/46) [4] |