Improvements in eye and face shields or protectors for motor cyclists and others
Abstract
Abstract 200,635. Duncan, N. M. R., and Strathern, A. G. May 9, 1922. Accessories. - Relates to eye-shields of the type comprising a celluloid plate member a pivotally connected to a metal clip member c adapted to engage the head covering, so that the shield can be swivelled into operative or inoperative position; and consists in the provision of a spring locking device to retain the shield in either position. The shield is carried by a member h pivoted at i to the clip c and provided with a bent end engaging a spring tongue k to hold the shield in or out of position. In a modification, a spiral spring connects the members c, h and passes from one side of the pivot i to the other according as to whether the shield is in or out of use..
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