| 摘要 |
A safety fuel tank and filler cap apparatus is disclosed for use with a powered implement such as a lawnmower, tiller, weed trimmer or the like. The apparatus includes a switch member mounted on a fuel cap and tank that disallow engine operation when the filler cap is separated from the tank such as during refueling. In another embodiment, the apparatus includes a locking mechanism that can be mounted on the engine body or fuel tank that disallows removal of the filler cap until the engine has cooled to a predetermined temperature that will not cause the fuel to ignite.
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