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664 Matching Results

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Water-Tank. (open access)

Water-Tank.

Patent for a railroad water tank, which automatically opens the discharge valve when the spout is opened.
Date: August 15, 1911
Creator: Miller, Charles H. & Bunnell, Walter A.
System: The Portal to Texas History
Weather Strip or Seal for Sliding Window-Sashes. (open access)

Weather Strip or Seal for Sliding Window-Sashes.

Patent for "a new and Improved Weather Strip or Seal for Sliding Window-Sashes" (lines 5-7), including instructions and illustrations.
Date: April 15, 1913
Creator: Cross, Ralph Waldo
System: The Portal to Texas History
Liquid or Gaseous Fuel Burner. (open access)

Liquid or Gaseous Fuel Burner.

Patent for a fuel burner with a simple design, which is readily taken apart or assembled, and is manufactured at a comparatively small cost.
Date: April 15, 1913
Creator: Vandaveer, Heber Clark & Stoy, Guy Everett
System: The Portal to Texas History
Well Pumping System (open access)

Well Pumping System

Patent for a system used to pump oil from a non-flowing well.
Date: February 15, 1916
Creator: Stephenson, William M.
System: The Portal to Texas History
Lubricator (open access)

Lubricator

Patent for "lubricators adapted to be used in journal boxes of card, in shaft bearings, and at any other point...to provide a lubricator which will adjust itself automatically to the member to be lubricated and which includes wiping means for removing surplus" (lines 7-10 & 15-18).
Date: December 15, 1914
Creator: Maness, William C.
System: The Portal to Texas History
Lubricating Device. (open access)

Lubricating Device.

Patent for a device that lubricates cylinders via the intake manifold that responds to small changes in pressure.
Date: August 15, 1916
Creator: McKay, Guy
System: The Portal to Texas History
Wagon Attachment (open access)

Wagon Attachment

Patent for a footrest attachment to a child's wagon allowing the operator to push the wagon like a scooter.
Date: April 15, 1913
Creator: Hammond, Jay D.
System: The Portal to Texas History
Lever-Latch. (open access)

Lever-Latch.

Patent for a lever latch that features improved locking mechanisms for hand levers, including illustrations.
Date: June 15, 1915
Creator: Smith, Asa E.
System: The Portal to Texas History
Type-Writer Attachment. (open access)

Type-Writer Attachment.

Patent for a typewriter attachment that shifts the carriage by foot rather than by hand.
Date: August 15, 1916
Creator: Ward, Mizell Benjamin
System: The Portal to Texas History
Embroidery-Needle. (open access)

Embroidery-Needle.

Patent for an embroidery needle that is simplified version for easy use and avoid complications. The embroidery needle has a better grip for the user.
Date: March 15, 1921
Creator: Pade, George V. & Neitzel, Conrad T.
System: The Portal to Texas History
Window Shade Roller (open access)

Window Shade Roller

Patent for an improved window shade roller design.
Date: April 15, 1919
Creator: Revier, H. R.
System: The Portal to Texas History
Well-Drilling Machine (open access)

Well-Drilling Machine

Patent for a well-drilling machine that is simple, compact and effective with general improvements over other models.
Date: May 15, 1906
Creator: McAfee, Claude M.
System: The Portal to Texas History
Windmill-Tower. (open access)

Windmill-Tower.

Patent for "skeleton towers of a character more especially adapted to support a wind-wheel" (lines 8-10) and that allow the wheel to be lowered.Includes instructions and illustrations.
Date: August 22, 1891
Creator: Walton, Jacob Gipson
System: The Portal to Texas History
Lumber-Carrier (open access)

Lumber-Carrier

Patent for an improved lumber carrier which, as the cart travels down hill with the weight of the lumber it is prevented from rolling backwards if it were to lose speed by engaging of pawls with notches to hold it in place. It can then be manually pushed to get it started again.
Date: November 15, 1892
Creator: Chauvin, Phillip A.
System: The Portal to Texas History
Wheel. (open access)

Wheel.

Patent for a new and improved wheel. This design "is to obviate the . . . great difficulty . . . experienced in the construction of wheels in putting the axle-box in the hub and getting it true. . . . and [to] improve and strengthen the construction of wheels, and especially the manner of securing the spokes in the hubs" (lines 9-17).
Date: October 15, 1889
Creator: Holland, William Johnson
System: The Portal to Texas History
Weighing-Scale. (open access)

Weighing-Scale.

Patent for a weighing-scale that is "of simple and improved construction which will instantly determine and indicate the weight of the article placed thereon" (lines 13-16). The scale uses revolving disks that have a chain around them which moves a lever to indicate the weight of the object being weighed. The object being weighed sits on a pan that is suspended by the same chains that hold the revolving disks in place.
Date: December 15, 1896
Creator: Stephens, John H.
System: The Portal to Texas History
Lifting Device. (open access)

Lifting Device.

Patent for "lifting devices, and particularly to the mechanism adapted for use as a stump-puller and for elevating heavy weights, the object in view being to provide a simple and efficient construction and arrangement of parts whereby sufficient power for elevating heavy weights may be communicated to a rotary shaft or drum, and whereby the means communicating motion to the drum may be moved out of operative position and a brake simultaneously applied in order to relieve the operating-lever from strain when the mechanism is at rest." (Lines 8-20) Includes instructions and illustrations.
Date: September 15, 1896
Creator: Jensen, Ole T.
System: The Portal to Texas History
Vehicle-Axle. (open access)

Vehicle-Axle.

Patent for "axles for carriages, wagons, &c., and has for its object the construction of an axle in such a manner as to enable the spindle and stock to be removed and replaced by a new one when worn out without going to the expense and trouble of going to a blacksmith." (Lines 6-12) Includes instructions and illustrations.
Date: December 15, 1896
Creator: Morris, John Poke
System: The Portal to Texas History
Insect-Exterminator. (open access)

Insect-Exterminator.

Patent for a red ant exterminator that works by "withdrawing the air from an ant-nest and substituting therefor a fluid or gas which may be ignited and thereby destroy the lives of the insects." (Lines 18-22) Includes instructions and illustrations.
Date: June 15, 1897
Creator: Schindler, Joseph
System: The Portal to Texas History
Valve-Motion. (open access)

Valve-Motion.

Patent for "a valve-motion having simple and positive means for varying the points at which the ports of the engine-cylinder are opened and closed to vary the lap and lead, and while accomplishing this result the invention has especial reference to a form of valve-motion designed for use in connection with that type of locomotive or other engines in which there is a comparatively short space between the drive or driving-shaft and the engine-cylinder." (Lines 11-21) Includes instructions and illustrations.
Date: June 15, 1897
Creator: Shelb, Peter J.
System: The Portal to Texas History
Valve. (open access)

Valve.

Patent for an improvement in valves which "is adapted for connection with pipes or conduits for conducting water, steam, or other fluids; and the object of the invention is to provide a simple and efficient appliance of this character possessing the functions of both a globe and a check valve; and it is adapted to advantageously control the flow of liquid no matter what position or its casing may occupy" (lines 7-15). It includes instructions and illustrations..
Date: August 15, 1899
Creator: Thummel, John
System: The Portal to Texas History
Voting-Machine (open access)

Voting-Machine

Patent for a voting machine whereby voters register their votes by pushing a button. Illustrations included.
Date: September 15, 1908
Creator: McClain, Eli
System: The Portal to Texas History
Vechicle-Top Support. (open access)

Vechicle-Top Support.

Patent for "supports for the bows of folding vehicle-tops, and has for its object to provide an improved device of this character for application to one end of the shifting rail of the top, so as to receive the bows and cushion them against injury in folding and when the vehicle is passing over a rough roadway." (Lines 8-15) Illustration included.
Date: May 15, 1900
Creator: Buchanan, Sanford McElroy
System: The Portal to Texas History
Insect-Destroyer (open access)

Insect-Destroyer

Patent for an insect destroyer designed to kill agricultural pests with fumes. Illustrations included.
Date: September 15, 1908
Creator: Murff, Jerry M.
System: The Portal to Texas History