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Louis Willmott
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Individual
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Individual
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Publication of GB190624086ApublicationCriticalpatent/GB190624086A/en
24,086. Willmott, L. Oct. 29. Memorandum tablets with calendars. A sheet of writing -material constituting the tablet forms the back of a card which has the days of the month arranged as shown in columns on both sides of a central slot A, through which appear the days of the week, which are carried in seven columns on a middle card which can be moved by a projecting knob or tapes B.
GB190624086D1906-10-291906-10-29Improvements in or relating to Perpetual Calendar & Memorandum Tablet Combinations.
ExpiredGB190624086A
(en)