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in creator/contributor: "Duffy, Clarence O."

Process of Producing Tire-Patch Material.

Patent for an improved tire patch material combination and production process, which results in less water absorption and better adhesion to the tire.

Date: May 11, 1920

Creator: Duffy, Clarence O.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Quick Tire-Patch for Pneumatic Tires.

Patent for a quick tire patch for pneumatic tires for the purpose of providing an adhesive repair patch that is easy and convenient to apply and that may be used immediately after application.

Date: January 7, 1919

Creator: Duffy, Clarence O.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Container for Quick Tire Patches.

Patent for quick-tire patches for repairing blowouts. Abrasive surface provides a more convenient way to clean tire patches than the usual sandpaper.

Date: February 12, 1918

Creator: Duffy, Clarence O.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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Process of Producing Tire-Patch Material.

Quick Tire-Patch for Pneumatic Tires.

Container for Quick Tire Patches.