[6] Unknown to Vaaler, a more functional and practical paper clip was already in production by the British Gem Manufacturing Company Ltd, but not yet marketed in Norway.
[9] He is not known to have tried to contact potential manufacturers in Norway or abroad, and this lack of initiative seems to confirm that he soon learned that a superior clip already existed.
During the German occupation of Norway during World War II, after pins or badges bearing national symbols or the initials of exiled King Haakon VII were banned, Norwegians began to wear paper clips in their lapels as a symbol of resistance to the occupiers and local Nazi authorities.
[13] Their presumed Norwegian origin was not generally known at that time, but when that widely believed story was added to the war-time experience of many patriots, it strengthened their status as national symbols.
Proofs of the national pride in Vaaler's alleged invention are the postage stamp issued in 1999 and the giant paper clip erected in front of the BI commercial college in 1989.