Ratchet wrench
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United States of America Patent
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-
Nov 21, 2017
Issued Date -
N/A
app pub date -
Dec 4, 2015
filing date -
Dec 4, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A ratchet wrench includes a ratchet wheel received in a handle and having an insertion hole. The ratchet wheel further includes an outer periphery having a toothed portion and a lower section below the toothed portion. The lower section includes an annular engagement groove and a cutout intercommunicating the annular engagement groove with the insertion hole. A clip includes a notch and has a diameter slightly smaller than a spacing between upper and lower wall faces of the annular engagement groove and larger than a depth of the annular engagement groove. The clip is not on the same plane when placed flat. The maximum width between an upper edge and a lower edge of the clip is slightly larger than the spacing between the upper and lower wall faces of the annular engagement groove. The clip includes an engagement section received in the cutout and extending into the insertion hole.
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