394 Matching Results

Search Results

Advanced search parameters have been applied.

Centrifugal Pump

Description: Patent for a centrifugal pump. This invention "relates to centrifugal pumps in which a rotary impeller, having a fluid-entrance at the eye, discharges into a surrounding discharge chamber" (lines 8-11). Illustrations included.
Date: October 2, 1906
Creator: Bettis, William Irvin & Hamilton, Hugh
Partner: UNT Libraries Government Documents Department

Bottle-Closure

Description: Patent for closure of bottles used for liquors and medicines which will prevent an attempt to refill the bottle after its contents have been removed. Therefore, preventing the reuse of the bottle for fraudulent purposes.
Date: January 2, 1906
Creator: Herrington, Jacob
Partner: UNT Libraries Government Documents Department
Back to Top of Screen