%0 Journal Article %T Grease Fitting Ensures Ratchet's Smooth Performance %A Shigley, Eli A. %A Kirk, Christopher W. %J Opflow %V 19 %N 8 %P 9-9 %@ 0149-8029 %D 1993-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve