UNT Libraries Government Documents Department - 25 Matching Results

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Rotary Drilling-Machine

Description: Patent for rotary well drilling platform improvements. The improvements are to control how the turntable moves without having to change the structure of the platform or having a second person watching while drilling.
Date: May 25, 1920
Creator: Black, Lee Jackson
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Steam Feed

Description: Patent for a steam feed. This invention is designed "for sawmill carriages characterized by a steam cylinder, and a piston operating in the cylinder and having its rod connected to the sawmill carriage" (line 9-12). Illustration included.
Date: May 30, 1911
Creator: Black, Lee Jackson
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Pen-Cleaning Attachment for Inkstands.

Description: Patent for innovations in "pen-cleaning attachments for inkstands" (lines 9-10). It is a lip that extends past the top of ink-wells, and is meant to prevent blotting. The attachment is "an annular expansible body portion of spring metal adapted to be fitted in the mouth of an ink-well" (lines 93-95)
Date: May 4, 1897
Creator: Higgins, Pattillo
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Collapsible Rim.

Description: Patent for new and useful improvements related to demountable rims that are collapsible. This improvement facilitates the removal of a tire in an easier and expeditious manner.
Date: May 20, 1919
Creator: King, Willis C.
Item Type: Refine your search to only Patent

Filling-Machine.

Description: Patent for an improved filling machine that automatically transfers predetermined quantities of liquids from one container to multiple other containers such as oils into cans.
Date: May 22, 1917
Creator: Smith, Frederick C.
Item Type: Refine your search to only Patent

Roller-Truck.

Description: Patent for a roller truck that is comprised of "plurality of rollers, a suitable framework upon which said rollers operate, and an improved means of retaining them in position in said framework." (lines 14-17); including illustration and instructions
Date: May 8, 1900
Creator: Sotey, William
Item Type: Refine your search to only Patent

Texas Attorney General Opinion: O-6550

Description: Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Under the facts submitted what tax rate can be assessed and collected by the independent school district that is to be formed in Jefferson County?
Date: May 16, 1945
Creator: Texas. Attorney-General's Office.
Item Type: Refine your search to only Text
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