File:Mouse-patents-englebart-rid.png
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Summary
Early mouse patents. (left to right) Opposing track wheels by Englebart, 11/70, <a rel="nofollow" class="external text" href="http://www.freepatentsonline.com/image-3541541-1.html">3541541</a>. Ball and wheel by Rider, 9/74, <a rel="nofollow" class="external text" href="http://www.freepatentsonline.com/3835464.htm">3835464</a>. Ball and two rollers with spring by Opocentsky, 10/76, <a rel="nofollow" class="external text" href="http://www.freepatentsonline.com/3987685.html">3987685</a>.
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:29, 3 January 2017 | | 882 × 276 (40 KB) | 127.0.0.1 (talk) | <p>Early mouse patents. (left to right) Opposing track wheels by <i>Englebart</i>, 11/70, <a rel="nofollow" class="external text" href="http://www.freepatentsonline.com/image-3541541-1.html">3541541</a>. Ball and wheel by <i>Rider</i>, 9/74, <a rel="nofollow" class="external text" href="http://www.freepatentsonline.com/3835464.htm">3835464</a>. Ball and two rollers with spring by <i>Opocentsky</i>, 10/76, <a rel="nofollow" class="external text" href="http://www.freepatentsonline.com/3987685.html">3987685</a>. </p> |
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