Churn. (open access)

Churn.

Patent for a churn that can be easily operated and does not let flies or dust collect around its top. It is operated by turning a handle which is connected via a rope and a series of pulleys to the churn.
Date: December 19, 1893
Creator: Nanny, Amos William
System: The Portal to Texas History
Pump. (open access)

Pump.

Patent for a pump "whereby the pressure exerted upon the liquid in the pressure-pipe is alternately high and low, the high pressure being utilized to elevate the pump-rod, giving a rapid upstroke, and the low pressure to lower said rod gradually and insure a return flow of the liquid in the pressure-pipe." (Lines 26-33) Includes instructions and illustrations.
Date: December 15, 1896
Creator: Clarkson, William
System: The Portal to Texas History
Hydraulic Pump. (open access)

Hydraulic Pump.

Patent for a pump that operates "a pump-rod designed especially to dispense with valves, valve-cages, or other impedimenta to the flow of liquid" (lines 40-44). It is capable of pumping liquids to elevated heights.
Date: December 15, 1896
Creator: Clarkson, William
System: The Portal to Texas History
Hydraulic Pump (open access)

Hydraulic Pump

Patent for a hydraulic pump with "means for automatically supplying water to the pressure-pipe while the pump is working to replenish waste or leakage." (Lines 18-20) Includes instructions or illustrations.
Date: December 15, 1896
Creator: Clarkson, William
System: The Portal to Texas History
Swinging Chair. (open access)

Swinging Chair.

Patent for improvements in swinging chairs for children, "which will render the chair automatic in operation or require but little exertion from the child occupying it, there being little or no danger of the child falling out while the chair is swinging," (lines 14-18) including instructions and illustrations.
Date: September 3, 1891
Creator: Eller, Julius M.
System: The Portal to Texas History
Screen-Operating Mechanism for WIndow-Screens. (open access)

Screen-Operating Mechanism for WIndow-Screens.

Patent for a screen-operating mechanism for window-screens. It is meant to hide the mechanism from view and to improve the way the screen is raised and lowered. It also moves the "upper sash in one direction moves the screen in the reverse direction, the construction being such that the motion-transmitting gearing does not in any manner interfere with the use of ordinary window-sashes balanced by weights or springs, or the use of sashes of which the upper one only is movable" (lines 24-30).
Date: December 17, 1895
Creator: Leary, Frank S.
System: The Portal to Texas History