UNT Libraries Government Documents Department - 658 Matching Results

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Churn.

Description: Patent for improvements in churns that are made with an actuating motor, including illustrations and instructions.
Date: December 18, 1917
Creator: Waller, Charles Floyd
Item Type: Refine your search to only Patent

Motor-Actuated Locking Device for Automobiles

Description: Patent for a device that prevents the drive shaft of an automobile from when moving when pushed by an unauthorized person. The device acts as a form of security to ensure unauthorized individuals are unable to move the vehicle. Additionally, the device can be used while the vehicle is in motion in order to slow the drive shaft, and thus the vehicle.
Date: November 18, 1919
Creator: Wherry, Robert D.
Item Type: Refine your search to only Patent

Signaling Apparatus.

Description: Patent for new, durable improvements requiring minimal installation cost in the signaling apparatus on automobiles and other vehicles to notify traffic of an intended turn and its direction. These improvements involve a lamp being illuminated and raised and then lowered by the movement of the steering wheel. Said improvements also provide manual operation for emergencies.
Date: November 18, 1919
Creator: Wyrill, Arthur O.
Item Type: Refine your search to only Patent

Catamenial Applicance

Description: Patent for a catamenial appliance that can be worn like an apron. In conjunction with a "napkin the device can prevent outer garments from stains during or prior to menstruation" (p. 1, lines 10-15)
Date: December 29, 1914
Creator: Myers, Jennie C.
Item Type: Refine your search to only Patent

Lock-Joint Rail.

Description: Patent for a lockable joint for connecting segments of a railway track. The joint is resistant to breakages due to the passage of trains but allows for the replacement of worn track.
Date: May 5, 1914
Creator: Swindler, Edgar L.
Item Type: Refine your search to only Patent

Improvement to Fire-Box for Boilers

Description: Patent for the improvement of fire-boxes for broilers by reducing the draft and “causing a more complete mixture of the fuel and air and consequently a more thorough combustion of the fuel” (lines 13-16). Instructions and illustration included.
Date: February 9, 1915
Creator: Shaw, Carl C.
Item Type: Refine your search to only Patent

Tire Tightener or Expander

Description: Patent for a device aimed to provide a pair of plates, one disposed adjacent each severed end of a felly of a wheel, and provided with a right and left threaded member having threaded connections with said plates, so that they may be separated, for expanding the felly tight against the tire.
Date: March 30, 1915
Creator: Lawrenson, Judge Peck & Hastings, Charles
Item Type: Refine your search to only Patent

Garbage-Can

Description: Patent for a garbage receptacle, water proof in nature, to be used in outside places. A removable container allows for the prevention of tampering and a foot operated mechanism allows it to be efficient to utilize.
Date: April 13, 1915
Creator: Jones, John A.
Item Type: Refine your search to only Patent

Vehicle-Wheel Bearing.

Description: Patent for vehicle wheel bearing that provide an economical, safe, durable, reliable and light running spindle, for use in connection with automobiles and other fast running or weight carrying vehicles, including illustrations.
Date: October 30, 1917
Creator: Douthit, Albert G.
Item Type: Refine your search to only Patent
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