Push button locks at Olympia building exhibition in London.
MS. Woman placing pegs to set lock combination and leaves through the door at the Olympia building exhibition in London. MS. Man does the same. MS. The woman returns home, presses the same buttons as the combination she chose before going out, on a dial on the wall and opens door and enters. Stunt shot as the man returns home drunk and is unable to remember the combination. He is unable to open door so he curls up on the door step. CU. The man's hand pushing the buttons on dial but is unable to open door without correct combination. MS. The woman comes along, pushes right buttons and enters.
Date found in the old record - 17/11/1961.