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Francis M Mccartea
Mary C Lester
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Publication of GB189921752ApublicationCriticalpatent/GB189921752A/en
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Abstract
21,752. McCartea, F. M., and Lester, M. C. Oct. 31. Locking-nuts.-Nuts for vehicles, bridges, railway rails, &c. are locked by a spring strip E fixed to the socket A by a pin D and provided with a tooth D which projects through a hole in the socket and engages with ratchet teeth F<4> formed on the part F<2> of the nut. The socket A is formed with wings for nailing to the work when of wood, or with lugs for engaging with notches &c. in the work when of metal. The nut has a square part F<1> for turning with a spanner and a collar F<3> as shown.
GB189921752D1899-10-311899-10-31Improvements in Nut Locks.
ExpiredGB189921752A
(en)