9 Matching Results

Search Results

Waiterless Restaurant

Description: Patent for a waiterless restaurant design with electrically operated waiters.
Date: September 6, 1921
Creator: Paul, Charles P.
Partner: UNT Libraries Government Documents Department

Resilient Hub for Wheels.

Description: Patent for an improved version of the Resilient Hub for Wheels, including illustrations. This design is more practical and efficient, as it eliminates the need for a pneumatic tire; rubber can be utilized instead.
Date: September 6, 1921
Creator: Wright, Thomas M.
Partner: UNT Libraries Government Documents Department

Switch.

Description: Patent for an electric switch that is used in conjunction with a signaling device that allows for lights to be activated synchronously or asynchronously via the use of two levers.
Date: September 6, 1921
Creator: Riggs, Fletcher S.
Partner: UNT Libraries Government Documents Department

Fiber Extracting Machine

Description: Patent for "new and improved Fiber-Extracting Machine." (6-7). These improvements are specific to equipment used to separate fibers from vegetable and plant matter. The primary function of this equipment is to extract fiber from the agave plant.
Date: September 6, 1921
Creator: Lambert, William O.
Partner: UNT Libraries Government Documents Department

Carbureter

Description: Patent for a carburetor. This carburetor is designed to be used with crude oil, and to be easily constructed and operated.
Date: September 6, 1921
Creator: Walker, Sanders
Partner: UNT Libraries Government Documents Department

Detachable Inside Door-Lock.

Description: Patent for a detachable inside door-lock. This is a simple locking device that can be applied and removed from any type of door. The purpose is to make a room private and burglar proof.
Date: September 6, 1921
Creator: Arledge, Elbert H.
Partner: UNT Libraries Government Documents Department

Automobile Attachment.

Description: Patent for an automobile floorboard attachment for closure of clutch pedal openings, keeping the motor's heat from passing through.
Date: September 6, 1921
Creator: Sears, Joseph M.
Partner: UNT Libraries Government Documents Department

Showcase or Screen.

Description: Patent for a cabinet that holds pictures that are easily viewable and free from dust and debris. There is one movable side for storing and removing the photos, with the remainder of the cabinet staying immobile.
Date: September 6, 1921
Creator: Praytor, William B.
Partner: UNT Libraries Government Documents Department

Shipping-Basket

Description: Patent for a shipping basket designed to keep contents secure and undamaged.
Date: September 6, 1921
Creator: Pitts, William L.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen