exercise no deleterious effect upon circular baffle plates with a narrow opening at one the fabric of the tires. In fact, the reverse has proved point of their peripheries, to admit of the gases trav- tc be the case, as they act more as a preservative. The eling from one concentric passage to the… … stead of carrying a spare tire or tube ready for replac- ber, the engine is stopped, and the ing a tire that fails through puncture or any other flexible rubber tubing is disconnected. defect on the road, a complete rim and tire fully in- When the engine is running, the exploded gases still for the…
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