This time-saving device will do in minutes what once took hours to do.
The ligating and dividing system stapler is a very efficient time-saving device.
For those who would prefer to avoid the hassle of a trip to the mall, buying maternity clothes online is a time-saving alternative.
This coffee pot from Cuisinart has several time saving features.
This excellent time-saving contrivance has also been used in Gill's apparatus for measuring astrographic plates (see below).