UNT Libraries Government Documents Department - 4 Matching Results

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Cylinder for Cotton-Gins

Patent for a cylinder for cotton gins that can have one disk removed for repair without taking apart the whole cylinder.

Date: August 13, 1912

Creator: Fuller, James T.

Item Type: Patent

Hoisting Drum.

Patent for an invention that "relates to improvements in hoisting drums" (line 15-16). Structure, objective, and illustrations of hoisting drums are included.

Date: July 3, 1917

Creator: Howard, Henry Fischer

Item Type: Patent

Lifting Clamp for Well Casings

Patent for a lifting clamp for well casings. It is designed to make the lifting of well casings easier and safer for those attaching the clamp to the lifting mechanism.

Date: July 3, 1917

Creator: Kibele, Eugene

Item Type: Patent

Wire-Winding Machine

Patent for a wire winding machine for making well screens.

Date: August 20, 1912

Creator: Eastham, Albert Lindsay

Item Type: Patent

UNT Libraries Government Documents Department - 4 Matching Results

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Cylinder for Cotton-Gins

Hoisting Drum.

Lifting Clamp for Well Casings

Wire-Winding Machine