UNT Libraries Government Documents Department - 24 Matching Results

Search Results

Air-Blast Cotton-Gin
Patent for airing out the lent from the brushes on the ginn. This also uses less power than the ones before.
Automatic drain-valve.
Patent for an improved automatic drain valve used in air braking systems.
Bandage
Patent for a new bandage or dressing clamp that will hold a bandage in place. It includes two circular, notched jaws held together by an adjustable tube. Illustrations included.
Device for Stacking Mail-Matter.
Patent for a device for stacking and bundling all manner of print materials sent through the mail.
Distributing Switch Mechanism for Electric Signs and Similar Devices
Patent for "improvements in distributing switch mechanism for electric signs and similar devices" (lines 5-8)
Engine-Plow.
Patent for the improvement of engine-plows especially regarding those adapted for traction engines. The patent includes specifications and illustrations.
Fluid-Dispensing Apparatus.
Patent for improvements to a fluid-dispensing apparatus for fluids such as oil. Safety features relieve air pressure through a valve and a pressure tank.
Friction-Clutch
Patent for friction clutch (used in automobiles) that would allow better control over rotary parts, even when driving in reverse. The improved control is partially due to the inclusion of a tension device unique to this clutch.
Header Device.
Patent for a header device intended for the cutting of maize, sorghum, kafir, and other crops so that the plant heads land on a header platform without too much stalk accompanying the head.
Improved Process of Sterilizing and Packaging Rice
Patent for sterilizing and packaging rice by subjecting it to heat for twenty minutes or more. After this, the rice is sorted in a shaker and put into packaging while maintaining the air temperature. This prohibits the rice kernels from cracking.
Lawn-Mower.
Patent for lawn mower with special stationary blades; designed to improve the operation of the rotary blades with which the stationary blades come into contact, thus "insuring an easy running, and a perfectly clean and smooth shearing of the grass, and prevent any shock, grinding or clicking, when the contact is made" (lines 8-11).
Meter.
Patent for a meter measuring the flow of liquid with a dial indicating gallons per hour for use in vehicles with internal combustion engines.
Packer for Silos.
Patent for a new packer for silos, "...which may be assembled with any silo of standard construction, to carry out the packing operation" (lines 13-15) including illustrations.
Paper-Folding Machine.
Patent for a paper-folding machine that is intended to fold letters and insert them into envelopes.
Pipe-Tongs.
Patent for "a new and useful improvement in pipe-tongs" (lines 5-6) including illustrations and instructions.
Silo
Patent for a silo composed of sections that can be arranged to modify the capacity as needed, including illustrations.
Spring-Wheel.
Patent for resilient, non-pneumatic vehicle wheels that absorb road vibrations and shocks.
Stay-Hinge.
Patent for a new stay-hinge to prevent breakage of an opened tool chest or trunk lid.
Switch Stand and Lock
Patent for an improvement in switch-stand and locks, being that they cannot be picked or tampered with.
Tire
Patent for an automobile tire that has a "puncture-proof armor" made from links and strips of sheet metal. The armor is placed throughout the inner tube portion of the tire.
Tourist's Glass.
Patent for improvements to tourists' glasses, "intended for use to tourists, hunters, ranchmen, botanists, minerologists, and analogous purposes" (lines 25-27) including illustrations.
Tourist's Glass.
Patent for "new and useful improvements in tourists' glasses" (lines 5-6)
Water-Wheel.
Patent for a water-wheel that rotates around a vertical axis and that has blade-like arms that enable the wheel to convert flowing water into rotational energy.
Wheel.
Patent for a new wheel that preserves the life of its parts using oil or other lubricant that flows into grooves etched into rims from compartments between the felly sections.
Back to Top of Screen