| 摘要 |
A cutter wheel type can opener includes a first handlebar and a second handlebar pivoted together, a lever pivoted to the first handlebar, a gear mounted on the first handlebar at one end, a cutter wheel mounted on the second handlebar at one end and rotated by the gear, a ratchet wheel mounted on the lever, and a stop plate mounted on the lever and retained in engagement with the ratchet wheel by spring means to limit the direction of rotation of the ratchet wheel, wherein continuously turning the lever up and down relative to the handlebars causes the cutter wheel to be continuously rotated in one direction in opening the lid of a can.
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