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Cotton Chopper
Patent for a cotton chopper. Illustration included.
Date:
February 23, 1909
Creator:
Hogan, Samuel Thomas; Knetsch, Ferdinand, Jr. & Oatman, John B.
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton chopper designed so that the blade moves "transversely across a standing row of plants" (lines 15-16). Illustrations included.
Date:
February 23, 1909
Creator:
Ellis, Thomas Henry
System:
The Portal to Texas History
Caurbureter for Explosive-Motors
Patent for a carburetor for explosive motors designed with a measuring chamber for liquid hydro-carbon and a mixing chamber to regulate the amount of liquid hydrocarbon used to enrich the body of incoming air. Illustrations included.
Date:
February 23, 1909
Creator:
Slaughter, George W., Jr.
System:
The Portal to Texas History
Electric filter with movable belt electrode
A method and apparatus are disclosed for removing airborne contaminants entrained in a gas or airstream. The apparatus includes an electric filter characterized by a movable endless belt electrode, a grounded electrode, and a filter medium sandwiched therebetween. Inclusion of the movable, endless belt electrode provides the driving force for advancing the filter medium through the filter, and reduces frictional drag on the filter medium, thereby permitting a wide choice of filter medium materials. Additionally, the belt electrode includes a plurality of pleats in order to provide maximum surface area on which to collect airborne contaminants.
Date:
February 23, 1982
Creator:
Bergman, W.
System:
The UNT Digital Library
Grooved impactor and inertial trap for sampling inhalable particulate matter. [Patents]
An inertial trap and grooved impactor for providing a sharp cutoff for particles over 15 microns from entering an inhalable particulate sampler is disclosed. The impactor head has a tapered surface and is provided with V-shaped grooves. The tapered surface functions for reducing particle blow-off or reentrainment while the grooves prevent particle bounce. Water droplets and any resuspended material over the 15 micron size are collected by the inertial trap and deposited in a reservoir associated with the impactor.
Date:
February 23, 1982
Creator:
Loo, B.W.
System:
The UNT Digital Library
Method of forming a thin unbacked metal foil
The present invention relates generally to metal foils and methods of making the same. More particularly, this invention pertains to the fabrication of very thin, unbacked metal foils.
Date:
February 23, 1983
Creator:
Duchane, D. V. & Barthell, B. L.
System:
The UNT Digital Library
Coffee-Pot.
Patent for a coffee pot "wherein the water is forced to percolated through a body of coffee or tea held in a holder or receptacle near the top of the vessel." (Lines 12-15) Includes instructions and illustrations.
Date:
February 23, 1897
Creator:
Royer, Lemon S.
System:
The Portal to Texas History
Cultivator Attachment.
Patent for an invention "whereby a wheel-cultivator of any style, pattern, or make can be readily converted into a land-marker or planter." (Lines 8-11) Includes instructions and illustrations.
Date:
February 23, 1897
Creator:
Dayton, William L.
System:
The Portal to Texas History
Combination Wire-Fence Tool.
Patent for a tool that combines pincers, a hammer head, jaws, etc., to be used for fence construction. Includes instructions and illustrations.
Date:
February 23, 1897
Creator:
Rubarth, Lee
System:
The Portal to Texas History
Band Stretcher.
Patent for a new and improved band stretcher. This design "relates to improvements in band-stretchers in which a windlass, crank, and ratchets operate in conjunction with a sliding clamp; and the object of [the] improvement is to provide a device with which the ends of a band may be drawn together and held for the purpose of lacing" (lines 15-21).
Date:
February 23, 1886
Creator:
Lawrence, Joseph A.
System:
The Portal to Texas History
Cotton Chopper and Cultivator Combined.
Patent for improvement to a cotton-chopper with a "mechanism for cultivating the soil between the hills as well as for bringing the said hills to a regular form" (lines 18-20).
Date:
February 23, 1886
Creator:
Muray, Joseph L.
System:
The Portal to Texas History
Churn.
Patent for improvements to churns, "and has special reference to what are known as 'vibrating-dasher' churns." (lines 11-12) Includes instructions and illustrations.
Date:
February 3, 1891
Creator:
Anderson, Henry C.
System:
The Portal to Texas History
Cooling and Disinfecting Device.
Patent for improvements in fluid cooling and disinfecting devices. The primary object of improvements is "to provide a simple, inexpensive and efficient device of this character which will be well adapted to the purpose for which it is designed."
Date:
February 23, 1915
Creator:
Womack, Samuel W.
System:
The Portal to Texas History
Automatic Signal and Control for Railways
Patent for "automatically arresting the travel of a locomotive or train in the event of failure of a clear track" (lines 11-14).
Date:
February 23, 1915
Creator:
Pool, Carl L.
System:
The Portal to Texas History
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.
Date:
February 23, 1915
Creator:
Popp, Edward
System:
The Portal to Texas History
Agitator.
Patent for an improved device to produce a useful agitation of liquid in washing machines by configuring the paddles or blades in the most effective manner, including illustrations.
Date:
February 23, 1915
Creator:
Babek, Aloysius S.
System:
The Portal to Texas History
Gear-Shifting Mechanism for Harvester-Conveyers.
Patent for a locking-lever for the gear-shifting mechanism for harvester-conveyers. Includes instructions and illustrations.
Date:
February 27, 1891
Creator:
Schubert, George
System:
The Portal to Texas History
Lamp-Adjusting Mechanism
Patent for a new and improved lamp-adjusting mechanism for automobiles and other vehicles that directs light from lamps in any direction, within a certain arc, in order to illuminate any object at the side of the road or street, with illustrations (lines 10-20).
Date:
February 23, 1915
Creator:
Kitching, David C.
System:
The Portal to Texas History
Stalk-Cutter.
Patent for a rotary-blade stalk cutting machine. Includes instructions and illustrations.
Date:
February 23, 1897
Creator:
Evridge, George W.
System:
The Portal to Texas History
Tail-Light for Automobiles.
Patent for a lamp for automobiles, which combines a lantern (with colored lens) with a number plate holder (which includes sections that can be inserted and removed). The lamp is positioned to show and illuminate the number plate.
Date:
February 23, 1915
Creator:
Lindsey, James J.
System:
The Portal to Texas History
Pot-Cover.
Patent for a pot cover with an expansible and contractible cover adapted to be assembled with a utensil of any desired sort. The pot cover provides movable parts (detachable handles) and a locking device for connecting and securing the movable parts of the pot cover.
Date:
February 23, 1915
Creator:
Nye, William C.
System:
The Portal to Texas History
Mechanical Calculator.
Patent for improvements in pivoting arm and sliding arm calculators. Includes instructions and illustrations.
Date:
April 28, 1891
Creator:
Mader, Theodore
System:
The Portal to Texas History
Lamp-Burner
Patent for an attachment for lamp burners designed to automatically extinguish the flame of the lamp should it be tilted at an angle. Illustrations included.
Date:
February 23, 1909
Creator:
Sommerville, Robert A.
System:
The Portal to Texas History
Lace Fastener
Patent for a lace fastener. Illustration included.
Date:
February 23, 1909
Creator:
Schwritzer, William Henry
System:
The Portal to Texas History