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Patent
Patentdatenbank USA 1882
- Patent:US255270 21.03.1882 Fisher, John George (P) : Adding machine
- Patent:US258836 30.05.1882 George L. Williams : Mill-packer register
- Patent:US268135 28.11.1882 Shattuck, Arthur (P) and C. Thorn : Adding Machine
- Patent:US268221 28.11.1882 James R. Haight Joseph M. Segur : Calculator for millers use
- Patent:US308259 11.10.1882 Horne, W.L. : Cash indicator, register and recorder