Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1002138A
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Individual
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Individual
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Priority to GB1002138ApriorityCriticalpatent/GB513131A/en
Publication of GB513131ApublicationCriticalpatent/GB513131A/en
513,131. Discharge hoppers for vertical kilns &c. PRIEST, C. F. April 1, 1938, No. 10021. [Class 51 (ii)] A discharge hopper for vertical kilns, furnaces and the like comprises conical members a, b, the lower end of the member a being arranged within the upper end of the member b to provide an annular space in which is disposed an annulus e of metal or brickwork having air supply passages h circumferentially spaced. Each of the passages is controlled by a damper k or an annular damper provided with openings corresponding with the passages may control the passages simultaneously.
GB1002138A1938-04-011938-04-01Improvements in or relating to vertical kilns, furnaces, and the like
ExpiredGB513131A
(en)