Patent
Wallet-type display of relative currency values
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TLDR
A folded, wallet-type display of relative currency values is presented in this paper, which involves the use of removably attachable currency strips whose position relative a window in the display can be changed to reflect fluctuations in exchange rates.Abstract:
A folded, wallet-type display of relative currency values. The display involves the use of removably attachable currency strips whose position relative a window in the display can be changed to thereby reflect fluctuations in exchange rates. In a preferred form, logarithmic currency scales adjacent the display window and logarithmic currency scales on the movable currency strips permits currency conversion by direct visual comparisons between corresponding units of two different currencies.read more
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