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Improvement in Saw-Cleaning Attachments for Cotton-Gins.

Patent for a "new and useful Saw-Cleaning Attachment for Cotton-Gins" (lines 3-4) including illustrations.

Date: May 20, 1879

Creator: Mulkey, George H.

Partner: UNT Libraries Government Documents Department

Puncture-Closing Compound.

Patent for closing the punctures or blow-outs in tires for automobiles or other vehicles using inflatable tires.

Date: May 20, 1913

Creator: Watkins, William J.

Partner: UNT Libraries Government Documents Department

Composition of Matter to be Introduced into the Inner Tubes of Pneumatic Tires for Rendering the Tires Puncture-Proof.

Patent for a mixture of dextrin, asbestos, magnesia, glycerin, wood alcohol and water that is introduced into tire tubes to prevent and seal tire punctures.

Date: May 20, 1913

Creator: Causey, Thomas S.

Partner: UNT Libraries Government Documents Department

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Improvement in Saw-Cleaning Attachments for Cotton-Gins.

Puncture-Closing Compound.

Composition of Matter to be Introduced into the Inner Tubes of Pneumatic Tires for Rendering the Tires Puncture-Proof.