File:Rack And Pinion Animation.gif
Original upload log
The original upload log was here. The username refers to the English Wikipedia.
14:54, 27 Apr 2005 . . Brian0918 (35770 bytes) (Rack and pinion animation. http://www.osha.gov/SLTC/etools/machineguarding/images/rack1.gif <nowiki>{{PD-USGov}})