UNT Libraries Government Documents Department - 587 Matching Results

Search Results

Results: 1 - 24 next

Folding Umbrella.

Description: Patent for an improved folding umbrella consisting of folding ribs and braces. Additionally, the staff of the umbrella is separable so that the staff can be shortened when the umbrella is closed.
Date: June 10, 1913
Creator: Allen, George W.
Item Type: Refine your search to only Patent

Beam-Spring Trip for Cultivators, Plows, &c.

Description: Patent for the improvement of "the construction of spring trips, and to provide a simple and inexpensive spring trip, capable of being constructed of sufficient strength to enable it to be employed on stirring and breaking plows as well as cultivators, planters and the lighter class of agricultural implements" (lines 12-18) including instructions and illustrations.
Date: July 29, 1913
Creator: Alsup, Thomas B.
Item Type: Refine your search to only Patent

Vehicle-wheel.

Description: Patent for a vehicle wheel that does not wear down as quickly as those currently used and that better absorb shock. The text explains the different parts of the new wheel and why it is an improvement over current wheels.
Date: April 8, 1913
Creator: Anderson, Lycurgus
Item Type: Refine your search to only Patent

Mineral-Prospecting Apparatus.

Description: Patent for an "apparatus for drilling and obtaining samples or specimens of minerals" (lines 12-13), and obtaining accurate samples of ores in situations where they would otherwise be washed away by water or broken apart. The patent includes illustrations.
Date: August 26, 1913
Creator: Andrews, Benjamin
Item Type: Refine your search to only Patent

Wrench

Description: Patent for improved construction and function of wrenches. Improvements include a more simple, durable, and inexpensive method of construction and arrangement of the adjustable jaw as to allow a single hand to hold and adjust the wrench simultaneously.
Date: July 29, 1913
Creator: Ashliman, Adolph E.
Item Type: Refine your search to only Patent

Self-Dumping Drag Harrow

Description: Patent for an invention, including specifications, of an improved Self-Dumping Drag-Harrows mechanism. The device is capable of rotating or changing the angle of harrow teeth and body without the effort of the machine operator, facilitating faster movement and increased production. The mechanism in question is claimed by the applicant in addition to the competent parts arranged in such a fashion as to mimic the capabilities of the described device.
Date: September 27, 1913
Creator: Bales, William S.
Item Type: Refine your search to only Patent

Rail Brace for Railway Tracks.

Description: Patent for rail brace for railway tracks. The brace "acts as a chair for the rail preventing sagging ; as a brace for the base of the rail, and also bracing the head, and prevents both rails from spreading though not in any way secured to the tie" (lines 100-105).
Date: July 8, 1913
Creator: Barfield, Alfred M.
Item Type: Refine your search to only Patent

Pneumatic Horse-Collar.

Description: Patent for Pneumatic Horse Collar. This collar's inner pockets contain air pockets, that will be more comfortable and the outer walls will be more flexible, allowing the animal more comfort.
Date: June 3, 1913
Creator: Batchler, Fred
Item Type: Refine your search to only Patent

Check for Draft Apparatus.

Description: Patent for a check attachment for a draft apparatus that pulls rope from the apparatus to effect the draft on the object "which will automatically lock the pull rope against movement under the influence of tension of the apparatus when the force applied to the rope to the effect such tension is removed" (lines 20-24).
Date: July 15, 1913
Creator: Battey, Orlando F.
Item Type: Refine your search to only Patent
Back to Top of Screen