10 Matching Results

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Electromagnetic Ore-Separator. (open access)

Electromagnetic Ore-Separator.

Patent for an electromagnetic ore separator, which reduces the risk of any valuable particles falling with the waste mineral material below the magnetic surface.
Date: February 16, 1909
Creator: Charlton, Thomas
System: The Portal to Texas History
Safety-Catch for Mine-Cages (open access)

Safety-Catch for Mine-Cages

Patent for a safety catch to stop falling mine cages.
Date: December 29, 1908
Creator: Martini, Henry
System: The Portal to Texas History
Syringe (open access)

Syringe

Patent for a syringe. Illustrations included.
Date: December 15, 1908
Creator: Hill, Hiram McClung & Farrington, Charles Oliphint
System: The Portal to Texas History
Cotton and Corn Planter. (open access)

Cotton and Corn Planter.

Patent for a cotton and corn planter that does not put as much pressure on the tongue of the machine as previous models and that allows the plow attachment to be lifted higher off the ground to avoid obstacles.
Date: June 4, 1907
Creator: Goodnight, Frank H.
System: The Portal to Texas History
Plow (open access)

Plow

Patent for plow. Illustration included.
Date: April 2, 1907
Creator: Hendon, Walter P.
System: The Portal to Texas History
Wheeled Plow. (open access)

Wheeled Plow.

Patent for a wheeled plow with multiple accessories attached to it that allows for adjustment of each accessory separately, holds the weight of the parts better, and keeps the parts more securely connected to the plow.
Date: February 26, 1907
Creator: Hendon, Walter P.
System: The Portal to Texas History
Paper Separator (open access)

Paper Separator

Patent for a paper separator.
Date: October 24, 1905
Creator: Brintnall, Harry W. & Venney, Felix A.
System: The Portal to Texas History
Moistening and Sprinkling Attachment for Brooms. (open access)

Moistening and Sprinkling Attachment for Brooms.

Patent for attachment to brooms which enables the moistening of the broom during use to prevent the spreading of dust. One part regulates the flow of liquid to the broom and another provides a container for the liquid. In effect the attachment to the broom makes it into a convertible mop.
Date: May 23, 1905
Creator: Taylor, James P.
System: The Portal to Texas History
Electrical Battery (open access)

Electrical Battery

Patent for an electrical battery. Illustration included.
Date: June 14, 1904
Creator: Haschke, Juluis E. & Haschke, Feodor G.
System: The Portal to Texas History
Oil Burner (open access)

Oil Burner

Patent for a oil burner. "This invention relates to improvements in that class of burners used for burning hydrocarbon oils or liquid fuel, and while it is more especially intended to be used for heating steam generators or boiler" (8-12) illustrations included.
Date: June 16, 1903
Creator: Wafer, William H.
System: The Portal to Texas History