UNT Libraries Government Documents Department - 20 Matching Results

Search Results

Results: 1 - 20

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

Mud-Cleaning Mechanism for Tractor-Wheels.

Description: Patent for mud cleaning mechanism for tractor wheels. The mechanism's objective is to automatically clean from and between the cleats and the ground, and along the rims of tractor wheels while the wheels are in motion. Additional advantages noted are that this mechanism is easily assembled and disassembled, durable and compact, and applicable with multiple styes of tractors.
Date: May 25, 1920
Creator: Williams, Hartwell L.
Item Type: Refine your search to only Patent

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
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

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
Item Type: Refine your search to only Patent

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
Item Type: Refine your search to only Patent
Back to Top of Screen