UNT Libraries Government Documents Department - 6 Matching Results

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Paper Separator

Patent for a paper separator.

Date: October 24, 1905

Creator: Brintnall, Harry W. & Venney, Felix A.

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

Electrical Battery

Patent for an electrical battery. Illustration included.

Date: June 14, 1904

Creator: Haschke, Juluis E. & Haschke, Feodor G.

Syringe

Patent for a syringe. Illustrations included.

Date: December 15, 1908

Creator: Hill, Hiram McClung & Farrington, Charles Oliphint

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.

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.