File:Mouse-patents-englebart-rid.png

From WikiProjectMed
Jump to navigation Jump to search

Original file ‎(882 × 276 pixels, file size: 40 KB, MIME type: image/png)

This file is from a shared repository and may be used by other projects. Please see the file description page for further information.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current14:34, 13 January 2007Thumbnail for version as of 14:34, 13 January 2007882 × 276 (40 KB)commons>Liftarn{{Information |Description=Early mouse patents. (left to right) Opposing track wheels by ''Englebart'', 11/70, [http://www.freepatentsonline.com/image-3541541-1.html 3541541]. Ball and wheel by ''Rider'', 9/74, [http://www.freepatentsonline.com/3835464.ht

There are no pages that use this file.

Retrieved from "https://mdwiki.org/wiki/File:Mouse-patents-englebart-rid.png"