Title: Apparatus having vibrating plates for feeding powdered material

Abstract: Apparatus including vibrating plates which are vibrated and oscillated to cause a powdered material placed thereon to flow down at a constant rate from the peripheral edges of the plates.

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Inventors: Urayama, Kiyoshi (Kyoto, JA)

Application Number: 535117
Filing Date: 1974-12-20
Publication_date: 1976-01-27
Assignee: Kabushiki Kaisha Hosokawa Funtai Kogaku Kenkyusho (Osaka, JA)
Primary Class(es): 222/200
Other Classes:
US Patent Ref:

949400	Feb, 1910	McAfee	222/199.
2485832	Oct, 1949	Keagle	222/200.
3193153	Jul, 1965	Hosokawa	222/199.
3853247	Dec, 1974	Wahl	222/199.

Other Refs:
Primary Examiner: Tollberg, Stanley H.
Assistant Examiner: Scherbel, David A.
Attorney: Greigg; Edwin E.