213,770. Proctor, F. April 6, 1923. Indicators, trump. - A trump-indicator comprises a prismatic body a bearing trump markings on its sides and mounted upon a rotatable cranked spindle b, each crank c corresponding to one of the faces of the body. The prismatic body is rotated by pressing down the outer end of one of a series of levers f pivoted to the casing d, thereby raising the corresponding crank and causing the desired face to come into position beneath an aperture e in the casing. A spring tongue g bears lightly on a free end of the body to retain it in position.
展开▼