Resource Type

Electric Water Heater (open access)

Electric Water Heater

Patent for improvements to electric water heaters adapted for heating small bodies of water. The interior walls of the cylinders in the heating unit are perforated so that water can freely circulate through and between them.
Date: February 7, 1922
Creator: Stephens, Richard M.
System: The Portal to Texas History
Counterbalancing and Adjustable Sash for Windows. (open access)

Counterbalancing and Adjustable Sash for Windows.

Patent for window sashes made of two separate sections, one for the upper portion and the other for the lower portion of a window. Each sash section can be operated independently from the other by mechanisms on the right and left side of the window.
Date: February 7, 1922
Creator: Peaden, William H.
System: The Portal to Texas History
Fish-Catching Device (open access)

Fish-Catching Device

Patent for an improvement in fish-catching devices which provides a bait-holding device in a horizontal position and the ability to completely conceal the fish-catching device within the bait, including illustrations.
Date: February 7, 1922
Creator: Riza, George P.
System: The Portal to Texas History
Fuel Vaporizer for Carburetors. (open access)

Fuel Vaporizer for Carburetors.

Patent for "an improvement in fuel heaters or vaporizers for use with carburetors for hydrocarbon fuel engines" (lines 9-12). The device "can therefore utilize those hydrocarbons of specific gravity much higher than gasoline, as fuel for internal combustion engines, with safety and with more economy than has heretofore been deemed possible." (lines 106-111).
Date: February 7, 1922
Creator: Smith, Maurice O.
System: The Portal to Texas History