6 Matching Results

Search Results

Results: 1 - 6

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: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen