Belt Tightener for Pumps. (open access)

Belt Tightener for Pumps.

Patent for belt tighteners for well pumps which decreases the amount of force necessary to tighten a pump. Patent includes instructions and illustrations.
Date: March 6, 1917
Creator: Layne, Mahlon E.
System: The Portal to Texas History
Sawmill Carriage Track (open access)

Sawmill Carriage Track

Patent for Sawmill Carriage Track. This device allows for the logs to be held in place on a straight line while lining up for timber production.
Date: March 6, 1917
Creator: Heard, Wm. C.
System: The Portal to Texas History
Blade Holder. (open access)

Blade Holder.

Patent for an improved blade-holder that is simple in construction and can be manufactured at a lower cost. It is designed to "permit of the blades being readily and quickly assembled in the holder and permanently clamped therein to prevent any accidental displacement or movement of the blades from such holder during the stropping." (lines 16-21), including illustrations.
Date: November 6, 1917
Creator: Harriss, Wade H.
System: The Portal to Texas History
Automatic Water-Supply Regulator for Windmills (open access)

Automatic Water-Supply Regulator for Windmills

Patent for automatic water supply regulator to stop flow of water at the specified level. Additionally the wind mill will start when it hits a certain water level, creating an off an on cycle.
Date: November 6, 1917
Creator: Pressler, Walter F.
System: The Portal to Texas History
Automatic Trough Valve. (open access)

Automatic Trough Valve.

Patent for Automatic Trough Valve that includes improvements to automatic float-controlled type vales for the watering of animals.
Date: November 6, 1917
Creator: Striegler, Fritz
System: The Portal to Texas History
Bedstead (open access)

Bedstead

Patent for metallic bedstead which will eliminate drafts in cold weather as well as pillows working back between the upright rails. This device includes a means for elevating the head or foot of the bed, including illustrations.
Date: November 6, 1917
Creator: Martin, Silas Wright
System: The Portal to Texas History
Gearing for Peanut-Harvesters. (open access)

Gearing for Peanut-Harvesters.

Patent for an improved type of gearing for peanut harvesters, with illustrations.
Date: November 6, 1917
Creator: Brummett, Sinclair H.
System: The Portal to Texas History
Wrench (open access)

Wrench

Patent for an improved model of wrench, designed to work upon the bore of tubes, thimbles, and other forms of pipes. This invention improves on the construction of the wrench, allowing it to be inserted in the end of a tube, and when rotated, be effectively engaged with the tube to turn the same.
Date: March 6, 1917
Creator: Brown, Charley S.
System: The Portal to Texas History
Valve. (open access)

Valve.

Patent for a valve for suction and blower conduits. This particular device is designed for use in cotton ginneries and saw mills.
Date: March 6, 1917
Creator: Guice, Bengamen R.
System: The Portal to Texas History
Pneumatic Conveyer (open access)

Pneumatic Conveyer

Patent for pneumatic conveyor to handle cotton seeds that are being discharged. This particular conveyor uses air currents to operate it.
Date: November 6, 1917
Creator: Caffey, Charles B.
System: The Portal to Texas History
Process of Mixing Concrete and The Like. (open access)

Process of Mixing Concrete and The Like.

Patent for concrete mixer. The processes of mixing concrete and the like allows perfect hydration of mixture and eliminates air pockets in the mixture, including illustrations.
Date: March 6, 1917
Creator: Woodward, Edwin C.
System: The Portal to Texas History
Fastener (open access)

Fastener

Patent for improved fastener for boxes.
Date: February 6, 1917
Creator: Lewis, Alfred M.
System: The Portal to Texas History
Grain Heading Machine (open access)

Grain Heading Machine

Patent for machine that aids in the harvest and processing of Kafir corn.
Date: March 6, 1917
Creator: Forbes, Cullen C., Jr.
System: The Portal to Texas History
Oil Filter (open access)

Oil Filter

Patent for Oil Filter
Date: March 6, 1917
Creator: Armstrong, Frank J.
System: The Portal to Texas History
Harrow (open access)

Harrow

Patent for a wheeled riding harrow that can be moved in or out of land engaging postion as is wanted.
Date: March 6, 1917
Creator: Tengler, Frederick R.
System: The Portal to Texas History
Air Filtering Gas Burner (open access)

Air Filtering Gas Burner

Patent for device that helps prevent air from choking burners when used in cooking.
Date: February 6, 1917
Creator: Parks, William B.
System: The Portal to Texas History
Hotel Key Tag (open access)

Hotel Key Tag

Patent for key tag.
Date: February 6, 1917
Creator: Rosenfield, Clarence
System: The Portal to Texas History
Hame Hook (open access)

Hame Hook

Patent for improved harness and trace connector.
Date: March 6, 1917
Creator: Conn, Isaac D.
System: The Portal to Texas History
Track Appliance for Automatic Stops (open access)

Track Appliance for Automatic Stops

Patent for a new and improved track appliance for automatic stops in relation to railway trains.
Date: November 6, 1917
Creator: Bulla, Melbern B.
System: The Portal to Texas History
Hulling Machine (open access)

Hulling Machine

Patent for sifting out leaves and detritus from harvesting of pecan nuts.
Date: February 6, 1917
Creator: Huegele, Alvin
System: The Portal to Texas History
Meat Slicer (open access)

Meat Slicer

Patent for machine that cuts meat.
Date: February 6, 1917
Creator: Miller, Charles R.
System: The Portal to Texas History
Motor-Cultivator (open access)

Motor-Cultivator

Patent for an improvement to motor cultivators. It provides the operator a way to manually adjust the depth of the furrow and cultivator blade, including illustrations.
Date: March 6, 1917
Creator: Runge, Friedrich Albert
System: The Portal to Texas History
Stovepipe-Anchor for Tents (open access)

Stovepipe-Anchor for Tents

Patent for a "stove pipe anchor for use on tents and other portable structures" (lines 9-12) in order to reduce draft and prevent "entrance of the elements" (lines 14-15) through the hole in the tent, including illustrations and instructions.
Date: November 6, 1917
Creator: Fitch, Morgan L.
System: The Portal to Texas History
Rotary Boring Drill (open access)

Rotary Boring Drill

Patent for rotary boring drill with explanation and the accompanying illustrations.
Date: November 6, 1917
Creator: Hughes, Howard R
System: The Portal to Texas History