Siping (rubber) wear and extends the life of the tire. Both Bridgestone and Michelin sell snow tires that are siped at the factory, while Saf-Tee Siping and Grooving sells machines that can sipe most standard vehicle tires. Siping can also be done by hand. Siping tires may void the manufacturer's warranty. Claims that extended life is achieved by siping may only apply to certain environments, operating temperatures, and rubber compound builds. Siped soles are a characteristic feature of boat shoes. Siping (rubber) Siping is a process of cutting thin slits across a rubber surface to improve traction in wet or icy conditions.
Colchester Rubber Co. factory was going to re-open. When it became clear that the factory was going to stay closed, the town collapsed half of the population leaving and a majority of the businesses in the town subsequently closing. In around 1895, George Watkinson left The United States Rubber Company and opened The Watkinson Rubber Company at Philadelphia, Pennsylvania which, for a period of time was allowed to compete with The United States Rubber Company. The Watkinson Rubber Company factory remained open until around 1903 and was subsequently acquired by U.S. Rubber. George Watkinson is believed to have died around that time. Records