An Improved Method of Constructing Coin-freed Opera-glass Machines.

摘要

5878. Bornhard, E. E. March 10. Delivery of opera glasses.-A pair of opera glasses 4 are retained in position on a rightangled shelf 7, 8 by a cylinder 3 containing the coin mechanism, and by a hinged flap 6 which can only be raised after the insertion of a coin. Coin action, mechanical-connexion.-The coin 20 inserted in. a slot 19 is supported on a pin 11 in a pivoted shoot 21. When a spring- controlled button 5 is pressed, the coin thrusts back the pivoted shoot 21 so as to remove a projection 14 from engagement with a perforated plate 2 on the flap. Money boxes.-A drawer 18 serves to lock the cylinder 3 containing the coins.