3 ms·
There was a crud-free mechanical design by Hawley, most commonly seen with VAX and DECstation computers. Patent 4,628,755 (and maybe 3,892,963) describes it and
by burfog 10y ago
There was a crud-free mechanical design by Hawley, most commonly seen with VAX and DECstation computers. Patent 4,628,755 (and maybe 3,892,963) describes it and probably prevented popular usage.
http://www.oldmouse.com/mouse/hawley/ http://www.oldmouse.com/mouse/hawley/
http://www.oldmouse.com/mouse/hawley/wheels.shtml http://www.oldmouse.com/mouse/hawley/wheels.shtml
http://www.oldmouse.com/articles/hawley/DECbottoms.shtml http://www.oldmouse.com/articles/hawley/DECbottoms.shtml
- yusyusyus 10y agonice! i saw one of these very recently at a friends house. we were marveling at how this would have been much better than the old rollers.