UNT Libraries Government Documents Department - 27 Matching Results

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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
Item Type: Refine your search to only Patent

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
Item Type: Refine your search to only Patent

Holster

Description: Patent for a holster. This invention is designed for attachment to a belt or clothing. Illustration included.
Date: November 27, 1906
Creator: Townsend, Joseph W.
Item Type: Refine your search to only Patent

Railway Switch

Description: Patent for a railway switch. This invention is designed to allow automatically operated by the wheels of the rail cars. Illustration included.
Date: September 25, 1906
Creator: Herrington, Jacob
Item Type: Refine your search to only Patent

Washing Machine

Description: Patent for washing machine. This invention consists of two compartments: one for suds and rinsing water; the other to provide a washing drum. Illustration included.
Date: November 13, 1906
Creator: Leavens, Robert E.
Item Type: Refine your search to only Patent

Well-Drilling Apparatus

Description: Patent for a well-drill swivel designed to improve the function of a well-drilling apparatus. The improved swivel is meant to create a better connection between rod and rope and prevent twisting of water-supply.
Date: June 5, 1906
Creator: Hall, Samuel N.
Item Type: Refine your search to only Patent

Well Mechanism.

Description: Patent for an improved mechanism for drawing water from an artesian or a driven well and which can be assembled and adjusted from outside the well.
Date: May 29, 1906
Creator: Layne, Mahlon E.
Item Type: Refine your search to only Patent
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