UNT Libraries Government Documents Department - 211 Matching Results

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Adjustable Light Shade and Reflector.

Description: 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.
Date: March 7, 1911
Creator: Spivey, Lillian Hale

Aeroplane.

Description: Patent for an airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
Date: January 7, 1919
Creator: Millican, Joel Walter

Aeroplane

Description: Patent for an aeroplane. The invention is designed to vary the curvature of the plane from front to rear and by this means the plane may be so adjusted as to reduce the "head resistance" to a minimum. The invention is also trying to find the suitable means for manipulating the adjustable sections whereby the movable sections. This invention aims to provide a machine that is strong, durable, efficient, and comparatively simple to construct.
Date: September 7, 1915
Creator: McCarroll, Frank

Agricultural Implement

Description: Patent for a novel and improved implement of this general character including a plurality of supporting members provided with ground working elements together with a body positioned upon said supporting members and wherein said said supporting members and body are capable of relative movement transversely of the direction of travel of the implement.
Date: August 7, 1917
Creator: Harris, Joseph A. & Howard, Arthur W.

Automatic Service-Switch.

Description: Patent for a new automatic service switch "which will be entirely concealed within a casing ordinarily kept locked, thus preventing any unauthorized parties from endangering themselves by tampering with the switch, and furthermore impeding any attempt to defraud the company furnishing the current by rendering the switch difficult to access." (lines 35-42) including instructions and illustrations.
Date: April 7, 1914
Creator: Wetter, Ralph E.

Bag Holder

Description: Patent for a bag holder. This invention is made of four frame sections that fold and when extended supports the bag. Illustration included.
Date: January 7, 1913
Creator: Devini, John H.

Bagging Strecher.

Description: Patent for a bagging stretcher that provides a device to be "associated with the baling press for drawing taut the bagging which is used to cover a bale".
Date: July 7, 1914
Creator: Davis, William R.
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