Weavers' Triangle was created on 1980-07-26.
The Weavers was created in 1948.
Weavers of Twilight was created in 2004.
The Tannahill Weavers was created in 1968.
Weavers Green was created in 1966.
Dream Weavers - anthology - was created in 1996.
Fenwick Weavers' Society was created in 1761.
The Weavers at Carnegie Hall was created in 1957-04.
yes, some are. There are weavers who have created designs specific to their rugs, and therefore have trademarks as well as signatures. A signature does not mean that the design is the weavers, but a trademark does.
Triangle Link was created in 2000.
The Triangle - newspaper - was created in 1926.
Satan's Triangle was created in 1975.
The Russian Triangle was created in 2007.