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Morgan Williams
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Individual
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Publication of GB189914962ApublicationCriticalpatent/GB189914962A/en
14,962. Williams, M. July 20. Wrenches, pipe. The stem a of the upper jaw is formed with a housing for a piece D, shown in Fig. 5, carrying a screw C for engaging with threads on the stem b of the lower jaw. The stem b passes through slots a<3>, d<2> in the housing and piece D respectively, and can be rocked along with the piece D in the housing as shown in dotted lines in Fig. 1. The rocking motion is limited by the part b<3> working in the part a'. The teeth f on the faces of the jaws are inclined as shown in Fig. 4.
GB189914962D1899-07-201899-07-20Improvements in and relating to Pipe-wrenches.
ExpiredGB189914962A
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