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Arthur William Yewer
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Individual
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Publication of GB190803898ApublicationCriticalpatent/GB190803898A/en
3898. Yewer, A. W. May 29. No Patent granted (Sealingfee not paid). Locking nuts. -A nut is locked by a pawl D pivoted in a recess C in the side of the nut and engaging ratchet-shaped grooves G in the bolt A. A spring E engages the tail of the pawl, which is pressed inwards by a special spanner or otherwise to release the nut B. [Reference has been directed under Section 7 of Patents &c. Act, 1907, to Specifications Nos. 18,216 and 19,038, A.D. 1897.]
GB190803898D1908-05-291908-05-29Improved Means for Locking Nuts on Bolts.
ExpiredGB190803898A
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