71697895
Nov 8, 1955
May 29, 1956
TUBELESS RUBBER TIRE BEAD EXPANDER CONSISTING OF AN INFLATABLE TUBE SEALED AT EACH END, A VALVE FOR INFLATING THE TUBE AND MEANS FOR FASTENING THE DEVICE AROUND THE PERIPHERY OF A TUBELESS AUTOMOBILE TIRE FOR THE PURPOSE OF EXPANDING THE BEADS AGAINST THE RIM TO FACILITATE INFLATION OF THE TIRE
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