UNT Libraries Government Documents Department - 17 Matching Results

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Band-Cutter and Feeder
Patent for a band cutter and feeder which cuts the bands that tie bundles of grain and feeds the grain into a threshing machine. Illustrations included.
Brake-Staff.
Patent for a new type of brake staff for trains featuring a modular design allowing its form to be changed as necessary. This is useful for connecting train cars where regular brake staffs may get in the way. Including illustrations.
Brick Truck
Patent for a truck that is designed to make the transportation of bricks easier as well as the transportation of other materials.
Check-Valve
Patent for a valve used for well drilling designed to be confine fluid around the pipe. Illustrations included.
Cross-Head
Patent for a cross-head for piston pumps which helps prevent breakage of the other pump parts.
Ditching-Machine
Patent for a ditching machine to be used in railroad construction. Illustrations included.
Drill-Stem Clamp for Rotary Drilling-Machines
Patent for a rotary well drilling stem clamp which reduces wear on the machine and can be used with different size drill stems.
Dry Separator
Patent for a separator for mills designed to separate valuable material from extraneous material. Illustrations included.
Heading Holder Attachment for Type Writers
Patent for a head holder attachment for type writers. This invention is for the purpose to make a removable attachment that holds prearranged headings.
Machine For Picking and Cleaning Cotton
Patent for a machine for picking and cleaning cotton. Illustration included.
Method of Fastening Bale Bands
Patent for a method of fastening bale bands. This method is designed to tie and fasten bale bands to cotton. Illustration included.
Railway Switch
Patent for a railway switch. This invention is designed to allow automatically operated by the wheels of the rail cars. Illustration included.
Self-Cleaning Tank
Patent for a self cleaning water tank.
Sham Pillow
Patent for sham pillow. Illustration included.
Skirt-Supporter.
Patent for a skirt supporter, which attaches the waistband of wearer and keeps skirts supported in wet weather.
Switch-Stand
Patent for a switch stand with a switch that moves horizontally for the purpose of affording the operator greater and easier control over the switch. Illustrations included.
Well-Strainer.
Patent for a well strainer, which has wire screen that is wound around the form without the use of soldering.
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