Improvements in Shackles and Shackle Pins for Coupling Mining Trams and like Vehicles.

摘要

23,788. Davies, T. L. Oct. 31. Couplings, non- automatic.-To prevent the pin of an ordinary D coupling for trams or corves from being jolted upwards out of the lower limb, it is provided with a handle c1, at rightangles to the pin and preferably rectangular, which is received by a recessed jaw-like head d1 on the stiffening-pin d. Uncoupling is effected by manually removing the handle c1 from the jaw d1 and then lifting the pin c.