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Patente aus den USA 1955

Revisione 20:23, 24. Gen 2008 Revisione 18:53, 24. Gen 2009
Riga 41: Riga -1:
*<b>[[Patent:USD175399]]</b> 23.08.1955 J. F. Fleming : <i>Combined Adding Machine and Pencil Box</i> *<b>[[Patent:USD175399]]</b> 23.08.1955 J. F. Fleming : <i>Combined Adding Machine and Pencil Box</i>
*<b>[[Patent:US2716522]]</b> 30.08.1955 Braid Murray D Thompson Prod Inc : <i>Calculator for computing volumes of revolution</i> *<b>[[Patent:US2716522]]</b> 30.08.1955 Braid Murray D Thompson Prod Inc : <i>Calculator for computing volumes of revolution</i>
-*<b>[[Patent:US2717121]]</b> 06.09.1955 [[Luhn, H. P.]] [[IBM]] : <i>Keyboard</i> +*
*<b>[[Patent:US2717311]]</b> 06.09.1955 Ogletree William A Philco Corp : <i>Simplified binary adder and multiplier circuit</i> *<b>[[Patent:US2717311]]</b> 06.09.1955 Ogletree William A Philco Corp : <i>Simplified binary adder and multiplier circuit</i>
*<b>[[Patent:US2717733]]</b> 13.09.1955 Johnson Richard, Luhn Hans [[IBM]] : <i>Typewriter controlled calculator</i> *<b>[[Patent:US2717733]]</b> 13.09.1955 Johnson Richard, Luhn Hans [[IBM]] : <i>Typewriter controlled calculator</i>
Riga 55: Riga 0:
*<b>[[Patent:US2722376]]</b> 01.11.1955 [[Ellerbeck, Grant Clawson]] [[Friden]] : <i>Back Transfer Calculating Machine</i> *<b>[[Patent:US2722376]]</b> 01.11.1955 [[Ellerbeck, Grant Clawson]] [[Friden]] : <i>Back Transfer Calculating Machine</i>
*<b>[[Patent:US2722377]]</b> 01.11.1955 [[Davis, E. A.]] [[Friden]] : <i>Dividend Divisor Aligning Mechanism</i> *<b>[[Patent:US2722377]]</b> 01.11.1955 [[Davis, E. A.]] [[Friden]] : <i>Dividend Divisor Aligning Mechanism</i>
-*<b>[[Patent:US2723801]]</b> 15.11.1955 Luhn Hans P Ibm : <i>Electro-mechanical decimal adder</i> +*&lt;b>[[Patent
*<b>[[Patent:US2724062]]</b> 15.11.1955 [[Nolde, G. V.]] [[Marchant]] : <i>Electrical Circuit for Suppressing Interference</i> *<b>[[Patent:US2724062]]</b> 15.11.1955 [[Nolde, G. V.]] [[Marchant]] : <i>Electrical Circuit for Suppressing Interference</i>
*<b>[[Patent:US2724183]]</b> 22.11.1955 Edison Theodore M Calibron Products Inc : <i>Remotely controlled precision drive and calculating systems</i> *<b>[[Patent:US2724183]]</b> 22.11.1955 Edison Theodore M Calibron Products Inc : <i>Remotely controlled precision drive and calculating systems</i>

Revisione 18:53, 24. Gen 2009



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