guide surface extends in the direction of rotation of the rotary disk from the bottom of the fixed cylindrical tube to its parts outlet port.
With this conventional parts feeder, plenty parts scattered over the rotary disk are moved radially on the disk towards its circumference to gather around the inner circumferential surface of the fixed cylindrical tube as the rotary disk is rotated intermittently. While the gathered plenty parts are moved circularly along the inner circumferential surface of the fixed cylindrical tube in response to rotation of the rotary disk, some of the parts will be caught and picked up by the tip end of the slant surface of the parts guide and will then climb the guide up to the parts outlet port as pushed forward byThis site offers a scholarly overview of the
literature and art on the Holy Grail

The Holy Grail has passed into everyday speech, and the legends behind it are as current in today's culture as they have ever been. And yet the Grail has no real religious meaning and is nowhere mentioned in the Bible. What is the truth behind this elusive symbol?

By a series of imaginative transformations, the Grail moved from the sphere of romance to religion and thence to twentieth century popular culture. This extraordinary journey touches theology, history, literature and art, and ranges across most of Western Europe and the Near East. The diversity of concepts shows the wealth of the Grail's cultural influence, from the beginning of the prose romances to the hotly disputed theological ideas