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Expired
Application number
GB2994519A
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Individual
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Individual
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Priority to GB2994519ApriorityCriticalpatent/GB154794A/en
Publication of GB154794ApublicationCriticalpatent/GB154794A/en
Hooks, Suction Cups, And Attachment By Adhesive Means
(AREA)
Abstract
154,794. Thomas, J. R. Dec. 1, 1919. Couplings, non-automatic.- A non-automatic coupling for use on railway vehicles for mining purposes comprises a shackle pin a having a projecting screw-thread element b which is screwed past thread elements j located within holes h in both jaws of the shackle. In a modification, the thread elements j are reduced to suitably positioned projections.
GB2994519A1919-12-011919-12-01Improvements in or relating to non-automatic couplings for railway vehicles
ExpiredGB154794A
(en)
Improvements in and relating to the "d" of haulage ropes, shackles, and in all cases where a d is being used to connect two or more things together