Abstract: The antiskid device includes a fixing disk, which can be mounted on the wheel rim of a motor vehicle and can remain thereon during the winter months, and a supporting disk mountable on the fixing disk and lockable therewith by means of a retaining ring on putting the antiskid device into operation. The supporting disk is provided with a plurality of radially arranged support arms, which engage over the tire tread and which carry a chain grid as the snow chain which, in the operating state, engages over the tire tread, so as to provide an antiskid device which can be effortlessly mounted on a wheel and provide a snow chain-like action.

Abstract: The invention relates to an apparatus for the storage and recovery of information and subscriber's numbers while using a telephone register. By means of selection keys, the desired register card is removed from a stack of such cards by extending a drawer or the flapping up of a cover. A device connectable to a telephone makes it possible to automatically call up and dial stored subscriber's numbers. The keyboards with the selection keys of the telephone register and the subscriber's number dialing device are arranged in juxtaposed or superimposed manner in the telephone register casing (FIG. 1).