UNT Libraries Government Documents Department - 6,463 Matching Results
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- Abilene Sheet
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
- Accelerating Foot-Throttle for use on Automobile-Engines
- Patent for an "improved form of foot pedal or foot throttle" (line 10) which "provides means for effectively controlling the speed of an engine by the action of the driver's foot against the foot throttle located in a convenient position on the floor of the car" (lines 13-17), including illustrations.
- Accident Brake Appliance
- Patent for an accident brake appliance for trains.
- Account-Book.
- Patent for a new and improved account book that is arranged to improve accuracy of record-keeping and facilitate the referencing of different accounts.
- Account-Book.
- Patent for improvements in account books to "facilitate the identification of pass books and to expedite the keeping of accounts by enabling the cashier, or bookkeeper, or other clerk concerned, to readily identify the book of the depositor or other owner and thereby more readily post the entries from one book to another in keeping accounts" (lines 16-22); includes illustration.
- Account-Index.
- Patent for an account index card holder with “superposed parallel arms” (lines 111-112) that allow portions of the front and reverse side of each card to be visible. The holder and its supports may be used with a system for organizing, tracking, and indexing accounts.
- Acetlyene Generator
- Patent for an imporived acetlyene generator, "wherein the carbid container or receptacle will be elevated clear above the surface of the water contained in the generator when said receptacle is not discharging into the water."
- Acetylene-Gas Generator
- Patent for an Acetylene gas generator that allows waste to be emptied from the machine without losing any gas.
- Acetylene Gas Generator
- Patent for an acetylene gas generator. illustration included.
- Acetylene-Gas Generator
- Patent for an acetylene-gas generator. Illustrations included.
- Acetylene-Gas Generator.
- Patent for improving acetylene gas generators.
- Acetylene-Gas Generator
- Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
- Acetylene-Gas Generator.
- Patent for "an improved apparatus for generating acetylene gas" (lines 12-13). The apparatus includes a carbid receptacle with a conical bottom and a cylindrical valve for better control of the carbid, as well as a gas tank with a gasometer-bell which operates the system.
- Acetylene-Gas Generator.
- Patent for an acetylene gas generator that automatically feeds carbide into the water tank and cleans the feed valve.
- Activated-Sludge Treatment.
- Patent for a method that dehydrates sewage for easier removal.
- Actuating Device for Circuit Closers
- Patent for an actuating device for circuit closers. Illustration included.
- Addicks Quadrangle
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
- Addicks Quadrangle
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:31680
- Addicks Quadrangle
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
- Adding and Subtracting Machine
- Patent for an improved adding and subtracting machine adapted to be attached to the end of a lead pencil. It is readily manufactured and simple in construction.
- Adding-Machine
- Patent for adding machine that has improvements such as a controllable disk to avoid over or under rotation and simpler means of adding and removing adding disks.
- Adding-Machine
- Patent for improvements to adding machines, which is key-operated and includes a vertically disposed shaft and a means to actuate the sliding plate.
- Adding-Machine
- Patent for an adding machine that is simple and can be manufactured at a small cost.
- Adding Machine.
- Patent for a new and improved adding machine using rotating discs.
- Adding Machine
- Patent for a machine that adds numbers together using "key actuated accumulating wheels" to reach the desired sum, including illustrations.
- Addington Sheet
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
- Adhesive and Method of Making the Same
- Patent for starch used for paper that can act as an adhesive coating. Illustrations included.
- Adjustable and Detachable Bow for Spectacles.
- Patent for a temple bow for spectacles which is secured to a lens frame and is adjustable to “accommodate the angle of vision of the wearer” (lines 89-90). The connection joints between the bow and lens frame allows adjustment without bending or twisting the bow, providing a more durable bow and frame.
- Adjustable Axle for Plows, Planters, and the like.
- Patent for an adjustable axle "for use in connection with wheel mounted or sulky plows, of the middle burster or lister type, or for use in connection with planters and other devices for tilling or working the soil" (lines 10-14) and which allows for the plow to run evenly despite the evenness or unevenness of the soil.
- Adjustable Book-Cover.
- Patent for adjustable book covers. More protection with use of thicker paper, with adjustable feature is highly important as is also the slit and tongue.
- Adjustable Crib or Bed.
- Patent for improvements in Adjustable Cribs or Beds for children to sit beside the bed of the mother or guardian of the child. Made to be "easily and quickly attachable to or connected with any make of" (lines 17-19) the adult's bed "so that the mattresses of the bed and crib will be perfectly even or flush, without space...between them" (lines 20-22). Includes illustrations.
- Adjustable Cultivator-Plow Standard.
- Patent for an adjustable cultivator plow that is designed to be strong and durable as well as efficient and simple.
- Adjustable Driving Box
- Patent for an adjustable driving-box intended for journal boxes in locomotive engines, trucks, etc.
- Adjustable Electric-Light Holder.
- Patent for an adjustable electric-light holder for automobiles.
- Adjustable Head Gate
- Patent for "an adjustable gate adapted to be used in connection with irrigation ditches" (lines 10-12).
- Adjustable Headlight For Vehicles.
- Patent for a vertically moving headlight so that the driver can aim light toward the direction in which they are traveling. The headlight is meant to be durable and easy to build.
- Adjustable Hoe
- Patent for improvement in "the construction of hoes and to provide a simple, practical, and inexpensive hoe, of strong and durable construction." (lines 11-13) including illustrations.
- Adjustable Lamp-Shade.
- Patent for a simplified, detachable, and adjustable lamp shade that is "more practical and efficient without increasing the cost of manufacture" (lines 27-29), including illustrations.
- Adjustable Light Shade and Reflector.
- Patent for a new adjustable light shade and reflector with "a shade and a support therefor so provided with joints that the shade may be given any desired angle of reflection, relative to the light, and its relative distance from the light may be regulated" (lines 13-17), which includes illustrations and instructions.
- Adjustable Pilot.
- Patent for Improvements in Adjustable Pilot for locomotives
- Adjustable Plow Mechanism
- Patent for an adjustable plow with an improved adjustable and reversible mechanism in plow construction, Allows for properly spaced elevated ridges for planting crops.
- Adjustable Rocker for Baby-Carriages.
- Patent for adjustable rockers that convert baby carriages into a cradle in a quick and reliable manner.
- Adjustable Seat for Automobiles.
- Patent for the invention of adjustable seats for vehicles to provide a comfortable seating for travellers.
- Adjustable Shade Hanger
- Patent for a window shade hanger device which allows for the shade to be placed at multiple stations by sliding and covering any portion of the window desired instead of a stationary shade mount.
- Adjustable Shade-Support
- Patent for an adjustable window shade support.
- Adjustable Shelf Bracket
- Patent for a new shelf bracket "which is angularly adjustable, and has for its object the provision of a novel shelf bracket which is adapted to be secured upon a ladder, table, post, or other place, and which may be angularly adjusted so as to form means for supporting articles in a horizontal position." (Lines 14-19) including illustrations and instructions.
- Adjustable Split Lock-Nut or Union
- Patent for an adjustable split cock-nut or union that is of a simple, cheap, and efficient construction with an intended use on valve rods of internal combustion engines. This device is designed to withstand direct pressure, blows, and torque forces.
- Adjustable Spring Clamp
- Patent for an improved adjustable spring clamp design.
- Adjustable Support.
- Patent for adjustable props or supports used in concrete construction or scaffolding, including illustrations.
- Adjustable Support and Bracket for Shade-Rollers and Curtains
- Patent for a support for roller shades and window curtains. Illustrations included.