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14 Matching Results
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Combined Harrow and Roller
Patent for a combined harrow and roller for pulverizing and eliminating unwanted growth from the ground. Illustrations included.
Date:
April 9, 1912
Creator:
Younger, Walter E.
System:
The Portal to Texas History
Apparatus for Treating Granular Materials
Patent for an apparatus for treating granular materials. Illustrations included.
Date:
October 29, 1912
Creator:
Lanaux, Alfred A.
System:
The Portal to Texas History
Air-Craft Propeller
Patent for an air craft propeller that reduces air resistance.
Date:
October 8, 1912
Creator:
Koiw, Julius
System:
The Portal to Texas History
Wire-Winding Machine
Patent for a wire winding machine for making well screens.
Date:
August 20, 1912
Creator:
Eastham, Albert Lindsay
System:
The Portal to Texas History
Water-Wheel
Patent for a water wheel adapted for use in running machinery such as pumps. It uses a series of connected buckets mounted to turn on an axle, alternately charging the buckets with water.
Date:
January 30, 1912
Creator:
Verde, Giuliano
System:
The Portal to Texas History
Utilizing Sulfur-Containing Petroleum.
Patent for a method of removing sulfur from Beaumont petroleum and converting it into sulfuric acid.
Date:
February 20, 1912
Creator:
Robinson, Clarence I.
System:
The Portal to Texas History
Journal-Box Oil-Cup
Patent for an oil cup for lubricating journal boxes. Illustrations included.
Date:
September 24, 1912
Creator:
Alexander, Colwell Hyman
System:
The Portal to Texas History
Grain-Door for Cars
Patent for a door for grain containers. Illustrations included.
Date:
February 20, 1912
Creator:
Miller, Rudolph Charles
System:
The Portal to Texas History
Drilling-Machine
Patent for a rotary drilling machine for drilling oil wells that has a stronger grip than previous drills.
Date:
August 6, 1912
Creator:
Black, Lee J.
System:
The Portal to Texas History
Ice-Making Apparatus
Patent for an ice-making apparatus that both cools the brine and makes the ice.
Date:
December 31, 1912
Creator:
Bell, Samuel Robert
System:
The Portal to Texas History
Roundabout Swing
Patent for a roundabout swing. Illustrations included.
Date:
November 12, 1912
Creator:
Jones, Oliver P.
System:
The Portal to Texas History
Roundabout
Patent for a roundabout ride with an improved method of turning the seats and the seat holder.
Date:
July 23, 1912
Creator:
Mayhew, Nathaniel L.
System:
The Portal to Texas History
Rail-Joint
Patent for a rail joint that locks securely and will not sag.
Date:
April 30, 1912
Creator:
White, John
System:
The Portal to Texas History
Plunger.
Patent for a plunger for use in pumps and air compressors that fits tightly into the cylinders of the machine.
Date:
February 27, 1912
Creator:
Ohmstede, August
System:
The Portal to Texas History