RATCHET WRENCH WITH POSITIONING STRUCTURE
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United States of America Patent
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Issued Date -
Dec 21, 2017
app pub date -
Jun 17, 2016
filing date -
Jun 17, 2016
priority date (Note) -
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Abstract
A ratchet wrench with a positioning structure includes a drive bar, a rotary head, and a locking button. The drive bar includes a fork arm, a fork opening formed at the fork arm, an axial hole communicating with the fork opening, and a radial hole communicating with the axial hole. The rotary head is pivotally connected to two ends of the fork arm. The rotary head includes a round housing, a plurality of positioning recesses disposed on the round housing, and a pivot axis located at the rotary head and passing through two ends of the fork arm. The pivot axis is parallel to the radial hole. The locking button includes a locking rod disposed in the radial hole and a latch bar disposed in the axial hole. The locking rod is transversely movable in association with movement of the latch bar.
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