Swirled ribbing

Glass Dictionary

Swirled ribbing

A pattern of spiraling vertical ribs made by inflating the parison in a dip mold with vertical ribs, withdrawing it, and twisting it before continuing to inflate. The pattern is also described as wrythen.

Alternate Spellings: 
swirl ribbing
swirl ribbed
wrythens
writhen
writhens
Term Variations: 
Wrythen
Artwork Examples: