Search Results for: Yarn in form of thread
of curved bronze which served to hold the blades in alignment, to allow them to be squeezed together, and to pull them apart when released. spring scissors continued to be used in europe until the th century. however, pivoted scissors of bronze or iron , in which the blades were pivoted at a point between
, spring scissors were made by heating a bar of iron or steel, then flattening and shaping its ends into blades on an anvil. the center of the bar was heated, bent to form the spring, then cooled and reheated to make it flexible. the hangzhou zhang xiaoquan company in hangzhou, china, has been manufacturing...
https://en.wikipedia.org/wiki/Scissors