The appearance of any surfaces not shown, such as interior surfaces, form no part of the claimed design. The broken lines depict unclaimed features of the hopper, shown for purposes of illustration, and form no part of the claimed design.
The appearance of any surfaces not shown, such as interior surfaces, form no part of the claimed design. The broken lines depict unclaimed features of the hopper, shown for purposes of illustration, and form no part of the claimed design.
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Entry |
---|
Article by T.V. Nguyen entitled Funnel Flow in Hoppers, Journal of Applied Mechanics, Dec. 1980, vol. 47, pp. 729-735. |
Number | Date | Country | |
---|---|---|---|
Parent | 29547958 | Dec 2015 | US |
Child | 29631966 | US |