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Die große Enzyklopädie des mechanischen Rechnens

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Patente aus den USA 1955

Revision as of 20:10, 29. Oct 2004 Revision as of 16:13, 14. Nov 2004
Line 6: Line -1:
*<b>[[Patent:US2710141]]</b> 07.01.1955 [[Avery, Harold]] [[Marchant]] : <i>Dividend-Divisor Aligning Mechanism</i> *<b>[[Patent:US2710141]]</b> 07.01.1955 [[Avery, Harold]] [[Marchant]] : <i>Dividend-Divisor Aligning Mechanism</i>
*<b>[[Patent:US2700823]]</b> 01.02.1955 [[Martin, W. F.]] et al : <i>Chart Calculator</i> *<b>[[Patent:US2700823]]</b> 01.02.1955 [[Martin, W. F.]] et al : <i>Chart Calculator</i>
-*<b>[[Patent:US2701687]]</b> 08.02.1955 [[Boos, W. J.]] : <i>Slide Rule</i> +*<b&
*<b>[[Patent:US2702159]]</b> 15.02.1955 [[Reppert, R. V.]] none : <i>Decimal Point Mechanism</i> *<b>[[Patent:US2702159]]</b> 15.02.1955 [[Reppert, R. V.]] none : <i>Decimal Point Mechanism</i>
*<b>[[Patent:US2702668]]</b> 22.02.1955 [[Dustin, H. M.]] [[Marchant]] : <i>Decimal Aligning Mechanism</i> *<b>[[Patent:US2702668]]</b> 22.02.1955 [[Dustin, H. M.]] [[Marchant]] : <i>Decimal Aligning Mechanism</i>

Revision as of 16:13, 14. Nov 2004

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