UNT Libraries Government Documents Department - 108 Matching Results

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Airship

Patent for an airship of improved construction, which allows for the operator to change their positions to propel, raise, lower and steer the ship.

Date: November 10, 1914

Creator: John William Oman

Apparatus for Building Concrete Structures.

Patent for an apparatus for building concrete structures that includes the method or process of erection.

Date: November 14, 1922

Creator: Sands, Edward E.

Apparatus for the Conversion of Liquids, Fluids, and Oils.

Patent for an apparatus for the conversion of liquids, fluids, and oils. This invention is to use high heat to change the original oils and fluids into oils and fluids of better quality and value.

Date: November 4, 1919

Creator: Adams, Joseph H.

Attachment for Dental Instruments.

Patent for a dental instrument which is to attach to a dental drill handle. Protecting the patient's tongue from being cut by the drill or grinding disk while the patient's lower teeth are being operated on, including illustrations.

Date: November 19, 1918

Creator: Luzzi, August F.

Attachment for Penholders.

Patent for a simple and effective attachment for penholders. It is "readily and easily attached to a penholder, and which is adapted to protect the fingers of the hand and prevent them from coming in contact with the pen or with the inked portion of the holder" (lines 15-19).

Date: November 12, 1895

Creator: McDonald, Michael Shaw

Automatic Counting Apparatus

Patent for an automatic counting apparatus for counting packages coming down a chute into a vehicle.

Date: November 16, 1909

Creator: Richmond, George E.

Automatic Dumping-Elevator

Patent for an automatic dumping elevator for supplies which can stop at different heights and dump the contents of the elevator.

Date: November 16, 1909

Creator: Richmond, George E.

Automatic Sack Filling and Weighing Machine

Patent for an automatic sack filling and weighing machine. Illustrations included.

Date: November 7, 1911

Creator: Carter, Edward D.

Automobile Headlight.

Patent for an improved automobile headlight equipped with a movable lens and reflector to cast light down towards the roadway.

Date: November 14, 1922

Creator: Head, James M.

Bale-Band Fastening

Patent for bale bend fastening that includes a winding-key engaging the lapped ends of a bale-band and a lock for retaining the winding key against the reverse movement after the latter has been turned to wind the connected ends of the band for the purpose of taking up the slack in the latter (Lines 8-15)

Date: November 11, 1902

Creator: Campbell, Douglas M.

Bale-Forming Press.

Patent for a new and improved hay bale forming press that compresses hay or other similar material into a bale and secures it with wire or chords that are tied around the bale, including illustrations.

Date: November 2, 1915

Creator: Dudley, Andrew T.

Baling Press

Patent for hay baler.

Date: November 28, 1916

Creator: Dudley, Andrew T.

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.

Bucket Excavator.

Patent for "new and useful Improvement in Bucket Excavators, of which the following is a specification. My invention relates to excavators of that kind in which a bucked is arranged to travel back and forth upon a runway which is lowered into the ground and which is adapted to determine the cross sectional outline of the ditch or excavation" (lines 5-13).

Date: November 30, 1915

Creator: Bettis, William I.

Burner.

Patent for an inexpensive and efficient burner for oil "with a maximum production of heat." (lines 14-15) including illustrations.

Date: November 18, 1919

Creator: Upton, Arthur L. & Immer, Samuel N.

Can-Opener.

Patent for new and useful improvements for can openers. The principal purpose is to provide means for opening round cans of different sizes and also square cans.

Date: November 16, 1920

Creator: Adels, Rebecca Valencia.

Case for Tourists' Glasses

Patent for a case for tourists' glass which allows the glass to be easily taken in and out.

Date: November 24, 1908

Creator: Faehrmann, John M.

Casing-Shoe.

Patent for new and useful Improvements in Casing-Shoes whose object is to "clamp around the tread of a tire casing for the purpose of reinforcing weak places in the casing, for repairing 'blow-outs' and for the purpose of preventing the 'skidding' of the vehicle" (lines 13-17), including illustrations and instructions.

Date: November 13, 1917

Creator: Tuttle, Frank & Hall, Lewis T.