A two way open-end wrench has a rotatable, captive, split socket which is selectively locked and unlocked to the wrench handle for torque transmittal through the meshing engagement of two opposed sets of teeth. One set is disposed around the periphery of the open-sided socket member and the ...
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Product name:open end ratchet wrench;Size:8-19mm;Length:140-247mm;Certification:CE, GS, ISO9001;Grade:DIY;Grade:Industrial;Jaw Capacity:Other;Max Torque Capacity:Other;Customized support:OEM;Material:Other;Measurement system:Imperial (Inch);Measurement s
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United States Patent US2851914 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
An open end ratchet wrench is made from three parts: The wrench body, a single ratcheting pawl, and a spring actuator for retaining the pawl in its operating position and actuating the pawl to permit insertion of a nut. In one embodiment the pawl is pivotally mounted about the end of one...
A wrench allows the user to apply sequential strokes to a rotatable element such as an hexagonal nut or bolt without removing the wrench from the element--. The wrench has a head with two j
wrench head at each end which is rotatively supported or held\ndirectly by the elongated main body and which is lockable in open end\nposition, to form a simple, rugged and inexpensive wrench which is easy\nto assemble and may be used either as an open-end wrench or a ratchet\nwrench....
Ratchetable open-ended wrench A ratchetable open-ended wrench having a slidable retractable jaw member in a slot in one of its jaws and having a cover plate, preferably two cover plates, welded to the jaw in a manner such that the cover plate forms a load-bearing str... WW Pradelski ...
An open end reversible ratchet wrench has only two pawls, only one of which is engaged with the ratchet at any one time. In a first embodiment, two multitooth pawls are pivoted on a common pivot pin. The design and spacing of the pawl teeth and the location of the pivot pin make it...