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Rotary Engine

Description: Patent for "a new and improved rotary engine which is simple and durable in construction and very effective in operation, using the steam expansively and to the fullest advantage, at the same time being adapted to compound engines" (lines 8-12).
Date: November 5, 1889
Creator: Akers, William P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Condenser for Baling-Press

Description: Patent for "a device capable of being applied to any horizontal baling-press for the purpose of compressing the charge of hay or other material before it enters the baling-chamber" (lines 10-14).
Date: November 12, 1889
Creator: Bailey, James W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sash-Fastener

Description: Patent for "a new and improved sashholder which is simple and durable in construction and permits of conveniently lowerin g the upper sash and raising the lower sash, or raising both the lower and upper sashes to any desired place in the window-frame" (lines 10-15).
Date: November 26, 1889
Creator: Bulloch, Henry Purnell & Grogan, William Leonard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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