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Patente aus den USA 1955

Revision as of 20:13, 22. Jan 2008 Revision as of 17:43, 23. Jan 2008
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*<b>[[Patent:US2727684]]</b> 20.12.1955 Raymond Eden Reginald Powers Samas Account Mach Ltd : <i>Calculating machines controlled by statistical record cards</i> *<b>[[Patent:US2727684]]</b> 20.12.1955 Raymond Eden Reginald Powers Samas Account Mach Ltd : <i>Calculating machines controlled by statistical record cards</i>
*<b>[[Patent:US2727687]]</b> 20.12.1955 Erich Komusin : <i>Device for recording and adding numbers</i> *<b>[[Patent:US2727687]]</b> 20.12.1955 Erich Komusin : <i>Device for recording and adding numbers</i>
-*<b>[[Patent:US2727688]]</b> 20.12.1955 [[Luhn, H. P.]] [[IBM]] : <i>Keyboard Control Mechanism</i> +*
*<b>[[Patent:US2727689]]</b> 20.12.1955 [[Heindorff, H.]] [[Brunsviga]] : <i>Ten Digit Keyboard for Calculating Machine</i> *<b>[[Patent:US2727689]]</b> 20.12.1955 [[Heindorff, H.]] [[Brunsviga]] : <i>Ten Digit Keyboard for Calculating Machine</i>
*<b>[[Patent:US2728523]]</b> 27.12.1955 Emile Grandadam Roger Charles : <i>Output calculator for machine tools</i> *<b>[[Patent:US2728523]]</b> 27.12.1955 Emile Grandadam Roger Charles : <i>Output calculator for machine tools</i>
*<b>[[Patent:US2728526]]</b> 27.12.1955 [[Fowler, R. G.]] et al [[NCR]] : <i>Power Drive Mechanism</i> *<b>[[Patent:US2728526]]</b> 27.12.1955 [[Fowler, R. G.]] et al [[NCR]] : <i>Power Drive Mechanism</i>
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Revision as of 17:43, 23. Jan 2008



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