Pneumatic Cotton-Conveyer.
Description:
Patent for "an improvement in pneumatic cotton-conveyers, particularly with relation to means for putting the exhaust-pipe which leads to the elevator in communication with either of a series of intake-pipes at will and for relieving the partial vacuum caused by the operation of the exhaust-fan at will." (lines 8-14)
Date:
March 3, 1903
Creator:
Richmond, George Eustace
Item Type:
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Partner:
UNT Libraries Government Documents Department