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Electric Motor.
Patent for an electric motor that operates "with equal efficiency on either direct or alternating current" (lines 10-11).
Date:
May 4, 1915
Creator:
Adams, Homer E.
System:
The Portal to Texas History
Tank for Oil Burners
Patent fora tank for oil burners. This invention is designed to supply burners with crude oil. Illustration included.
Date:
May 9, 1911
Creator:
Alverson, Lewis
System:
The Portal to Texas History
Crude-Oil Burner.
Patent for a crude oil burner for stoves, which will convert most of the oil put into the stove into gas to provide better heating of the stove.
Date:
May 24, 1910
Creator:
Bass, Robert E.
System:
The Portal to Texas History
Automatic Fuse Plug
Patent for "improvements in automatic fuse plugs" (lines 12-12). These are "adapted to be successively engaged by a swinging contact arm" (lines 16-17).
Date:
May 19, 1914
Creator:
Bowman, Levi M.
System:
The Portal to Texas History
Pin-Holder
Patent for mechanism that will encase and dispense pins. It holds a roll of pins and its paper and guides "the removal of pins without manipulation of any apparatus, and without requiring mechanism for checking the pins individually" (lines 20-23).
Date:
May 23, 1916
Creator:
Bowman, Levi M.
System:
The Portal to Texas History
Fly-Trap.
Patent for a fly/insect trap with a unique construction that includes an upright cylindrical casing, a peripheral rib, a transparent funnel, and a mesh bait holder, including illustrations.
Date:
May 27, 1913
Creator:
Buck, Daniel Luther
System:
The Portal to Texas History
Replanter.
Patent for Replanter. "This invention relates to replanters and it has for its object to produce a simple and improved device capable of being readily attached to and used in combination with an ordinary cultivator for the purpose of planting seeds where the seeds previously planted have failed to sprout as will appear at the time when the plants are first cultivated." (line 2)
Date:
May 7, 1918
Creator:
Cantrell, William
System:
The Portal to Texas History
Sleeve Extractor
Patent for sleeve-extractor with improvements, including illustrations.
Date:
May 14, 1918
Creator:
Carpenter, George L.
System:
The Portal to Texas History
Dental Tool
Patent for a series of dental cleaning tools to remove deposits from teeth and smooth rough surfaces. This design inflicts minimal damage to the gum tissue while both a guide and blade are in contact with the tooth.
Date:
May 4, 1915
Creator:
Carr, Cassius M.
System:
The Portal to Texas History
Composition of Matter to be Introduced into the Inner Tubes of Pneumatic Tires for Rendering the Tires Puncture-Proof.
Patent for a mixture of dextrin, asbestos, magnesia, glycerin, wood alcohol and water that is introduced into tire tubes to prevent and seal tire punctures.
Date:
May 20, 1913
Creator:
Causey, Thomas S.
System:
The Portal to Texas History
Food-Mixer.
Patent for a food-mixer for stock feed composed of various chutes and parts for the mixing of large quantities of food stuffs, including specifications and illustrations.
Date:
May 5, 1914
Creator:
Egan, Mathew M.
System:
The Portal to Texas History
Clock.
Patent for self-winding secondary clocks that are "connected in series to be timed by a master clock and more particularly to tower clocks" (lines 10-12) with the objectives of keeping perfect time and winding periodically, including instructions and illustrations.
Date:
May 6, 1913
Creator:
Friedman, Bernhard Z.
System:
The Portal to Texas History
Safety Switch-Chain
Patent for a safety chain "comprising a cuff and integral diverging lever-arms."
Date:
May 5, 1914
Creator:
Gerlach, Harry C.
System:
The Portal to Texas History
Crutch.
Patent for crutches with adjustable pneumatic cushioned arm rests, adjustable length, absorbent hand grip, and a detachable vertical leg rest.
Date:
May 16, 1916
Creator:
Gregson, William
System:
The Portal to Texas History
Gas-Generator.
Patent for Gas Generator. This patent improves previous gas generators, that include generator casings having air inlets and gas inlets. this invention provides a form of automatic feed of air, oil, and acid to the generator in proper proportions.
Date:
May 13, 1913
Creator:
Gregson, William & Wisherd, John A.
System:
The Portal to Texas History
Locomotive Driving-Box.
Patent for an invention relating to detachable flanges found in locomotive driving boxes. Benefits and objectives are explained and illustrations are included.
Date:
May 29, 1917
Creator:
Hazelwood, William A. & Whiteside, J. Aldo
System:
The Portal to Texas History
Carbon-Brush Holder
Patent for a carbon-brush holder that provides the user with novel means of holding a carbon brush. Through this device, users can more efficiently transmit an electric current from the brush to motors, dynamos, or commutators.
Date:
May 28, 1918
Creator:
Knight, James H.
System:
The Portal to Texas History
Attachment for Carbureters.
Patent for improvement in attachments for carbureters that uses a hydro-carbon engine to induce a vertical whirl.
Date:
May 2, 1916
Creator:
Loose, Robert D.
System:
The Portal to Texas History
Lawn-Mower.
Patent for a lawn mower that is easy to use and has long blades.
Date:
May 2, 1911
Creator:
Maldino, Mark
System:
The Portal to Texas History
Beveled-Rule-Molding Device
Patent for improvements in matrices and devices which are similar to matrices that are used in linotype and intertype or line casting machines. These devices consist of a rule molding mechanism with a bar having the general contour of a matrix. A channel exists in one side with under cut edges. These objects can be operated by matrix molding devices for forming rules for printing purposes.
Date:
May 12, 1914
Creator:
Markwell, Andrew E.
System:
The Portal to Texas History
Matrix Molding Device
Patent for invention relating to the matrix molding device that is used in linotype or intertype or linecasting machines for molding printers' slugs. This invention is to provide devices by which type high printing slugs can be molded with printing surfaces of various designs.
Date:
May 15, 1917
Creator:
Markwell, Andrew E.
System:
The Portal to Texas History
Matrix Molding Device
Patent for matrix molding devices can be use in linotype or intertype or line casting machines for molding printers' slugs.
Date:
May 15, 1917
Creator:
Markwell, Andrew E.
System:
The Portal to Texas History
Adjuster for Locomotive-Headlights
Patent for a mechanism for adjusting and mounting train headlights. Illustrations included.
Date:
May 17, 1910
Creator:
McCoy, Olan B.
System:
The Portal to Texas History
Bale-Tie Buckle.
Patent for a buckle that secures ends of bale ties so that they are not exposed nor endanger the hands of farm workers.
Date:
May 13, 1913
Creator:
McFarland, Frank Hays
System:
The Portal to Texas History