Nap-raising mills. In the nap-raising equipments are washed woolen materials -blankets, rugs tufted rugs, fleecy rugs.
During the process the textile become soft and mossy surfase.The duration to the process depends of the materials and temperature form 5 to 10 hours without using of soap powder from the 30th years of the 19 century the nap-raising equipments started to wash carpets and coverings. The washing is 20-30 minutes.
In Etara are exhibited two nap-raising equipments. One of them was an established state on the place, and shows the technical method of build in Gabrovo, the second one is from village Stokite - Sevlievo.