Coin-freed Latch or Latch Lock suitable for a Lavatory or Closet.

摘要

20,873. Silk, J. J., and Dugmore, T. W. Sept. 20. Drawings to Specification. Latches, coin-freed. Prepayment locks for the doors of lavatories are provided with special coinaction mechanism to enable either one penny or two half-pennies to be used.