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21 Matching Results
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21
Boring-Drill.
Patent for detachable heads and plates for frusco-conical rollers that allow for space between drills, including illustrations.
Date:
April 23, 1918
Creator:
Reed, Clarence Edward
System:
The Portal to Texas History
Camp Bedding-Roll
Patent for a bedding roll in which the main sheet is adapted to receive a mattress or be stuffed with straw, grass, or leaves to enable it to be used as a bed-sack.
Date:
April 23, 1918
Creator:
Waugh, Julia Nott
System:
The Portal to Texas History
Leaf for Books
Patent for certain improvements in leaves for books, specifically hotel registers and similar, that materially prolong the life of the leaf.
Date:
April 23, 1918
Creator:
Moore, William R.
System:
The Portal to Texas History
Windmill
Patent for a windmill that makes it possible to convert the force of the wind into electrical or mechanical energy. This windmill has a governor that makes positioning adjustments when the windmill reaches an unsafe velocity.
Date:
July 23, 1918
Creator:
Cox, Oscar M.
System:
The Portal to Texas History
Well-Screen.
Patent for a "well screen in which a maximum screening area is obtained without weakening the frame" (lines 11-13) including instructions and illustrations.
Date:
July 23, 1918
Creator:
Layne, Mahlon E.
System:
The Portal to Texas History
Improvements in the Concentration and Purification of Sludge Acid
Patent for improvements in the concentration and purification of sludge acid in petroleum refineries.
Date:
April 23, 1918
Creator:
Slater, William A.
System:
The Portal to Texas History
Tractor
Patent for "novel features of construction and combinations of parts" in tractors to ensure a steady, even pace of travel and allow for traversing uneven landscape while maintaining a level setting, including illustrations and instructions.
Date:
April 23, 1918
Creator:
Altgelt, Herman E.
System:
The Portal to Texas History
Method of Welding
Patent for an improved method of welding broken frames in portions of machinery that are difficult to access, with illustrations and instructions.
Date:
April 23, 1918
Creator:
Brown, Charles Henry
System:
The Portal to Texas History
Stump-Puller.
Patent for an improved design for a stump-puller, using a hoisting derrick and lever to attach to the stump and pull it from the ground.
Date:
April 23, 1918
Creator:
Weese, Frank
System:
The Portal to Texas History
Surgical and Bathing Apparatus.
Patent for improvements to surgical and bathing apparatus.
Date:
April 23, 1918
Creator:
Scroggin, Jethro W.
System:
The Portal to Texas History
Pass-Book
Patent for improvements on pass book design, so that the owner's name can be included on the cover of the book, and so that the name can not be easily removed.
Date:
April 23, 1918
Creator:
Exline, Marcus P.
System:
The Portal to Texas History
Harvester.
Patent for Harvester. "This invention relates to harvesters, particularly designed for harvesting beets, potatoes or analogous agricultural products and the primary object of the invention is to provide a machine which will harvest a crop of agricultural products of the edible root type with a minimum amount of manual labor." (line 2)
Date:
April 23, 1918
Creator:
Malone, Tom Anderson
System:
The Portal to Texas History
Grain-Car Door.
Patent for Grain-Car Door. "The object the present invention is to arrange the door for use in transporting grain without requiring any additional grain door or planking on the inside door opening." (Line 3)
Date:
April 23, 1918
Creator:
Hartough, Edward W.
System:
The Portal to Texas History
Ignition System for Internal-Combustion Engines.
Patent for Ignition System for Internal-Combustion Engines. "This invention relates to ignition systems for internal combustion engines and comprehends the provision of a dual ignition system for multiple cylinder engines with which either battery or magneto current may be used and having only two coils, one with a vibrator for the magneto current and one without a vibrator for the battery current." (line - 2)
Date:
April 23, 1918
Creator:
Richards, Harvey B.
System:
The Portal to Texas History
Shoemaker's Gimlet.
Patent for a shoemaker's gimlet that bores holes in wooden heels for women's shoes, including illustrations.
Date:
April 23, 1918
Creator:
Paternostro, Luca
System:
The Portal to Texas History
Sanitary Cooking Table
Patent for a sanitary cooking table, which has for its primary object the provision of a sanitary cooking table specially adapted for use in cooking schools.
Date:
April 23, 1918
Creator:
Laursen, Laust K.
System:
The Portal to Texas History
Fireplace Guard
Patent for a fireplace guard. This fireplace guard is designed to prevent accidental fires.
Date:
July 23, 1918
Creator:
Haley, Ernest T.
System:
The Portal to Texas History
Pie-Carrier Cabinet
Patent for an improved pie carrier cabinet. This cabinet is designed to be strong, light, and produced cheaply. It provides increased accessibility and convivence when it comes to viewing or removing pies from it.
Date:
April 23, 1918
Creator:
Blalock, Clovis Coffey
System:
The Portal to Texas History
Elbow-Joint for Artificial Arms
Patent for an elbow joint for artificial arms that can be manipulated by the wearer into any desired position.
Date:
July 23, 1918
Creator:
Corley, Quentin D.
System:
The Portal to Texas History
Reamer.
Patent for an enlarged reamer for maintaining the gage of the hole comprising a head threaded at one end for attachment to the drill and disk-shaped reaming cutters housed in slots in the sides.
Date:
April 23, 1918
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Combination Pool and Billiard Table.
Patent for a combination pool and billiard table. The table has plugs for the pockets, which can be used to convert the table from a pool to a billiard table. There is also a circular removable covering, which converts the table from a game table to an ordinary household table.
Date:
July 23, 1918
Creator:
Lee, Hoard
System:
The Portal to Texas History