Biased pawl ratcheting wrench
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United States of America Patent
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Dec 12, 2023
Grant Date -
Nov 12, 2020
app pub date -
Jul 28, 2020
filing date -
Oct 14, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A ratchet wrench comprises a handle defining a cavity including a plurality of teeth on an inner periphery thereof, a wheel, a biasing spring ring, and at least one tooth pawl mounted in recesses formed on the outer periphery of the wheel. The wheel is rotatably mounted inside the cavity and the pawls are biased by the spring ring to engage the plurality of teeth on the inner periphery of the cavity when rotated in a first direction, and to slide over the teeth engage the plurality of teeth on the inner periphery of the cavity when rotated in a direction opposite the first direction.
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