Johan Petter Johansson
Born(1853-12-12)12 December 1853
Vårgårda, Västra Götaland County, Sweden
Died25 August 1943(1943-08-25) (aged 89)
NationalitySwedish
OccupationInventor
Known forInventor of an adjustable spanner and plumber wrench.
Spouse(s)Matilda Johansson
ChildrenHannes Brynge